---
name: buying-mechanics
description: >
  Execute acquisitions tactically — auction protocol, max-bid setting, bid increments, the
  snipe-vs-jump-bid distinction, allocations at retail boutiques, phone-bidding etiquette.
  Use when about to bid on an auction lot, evaluating a private-treaty negotiation, deciding
  between live / phone / online / sniper bidding, or trying to acquire a waitlisted retail item
  (Rolex Daytona, Patek 5711, Birkin). Action skill — workflow-driven.
metadata:
  author: nirav
  version: "1.0"
compatibility: Designed for Claude Code
---

# Buying Mechanics — How to Acquire

> **Type:** Action
> **Suite:** The Collector
> **Axis:** Horizontal
> **Parent:** collector

## The Two Tracks

Acquisitions happen via two fundamentally different mechanisms:

1. **Auction** — public price discovery; explicit rules; transparent (or transparently opaque) bidding
2. **Private / Retail** — relationship-driven; trust-mediated pricing; waiting lists for hot items

The disciplines are different, the math is different, and the user's preparation should be different. The orchestrator will route based on which track the user is operating in.

## Auction Protocol

### Pre-Sale Workflow

1. **Read the catalog cover-to-cover** — at minimum the lot entries you're interested in, plus the Conditions of Sale at the back
2. **Note the Conditions of Sale specifically** — buyer's premium tiers, sales tax obligations, payment terms (typically 7-day settlement at major houses), shipping arrangements, dispute resolution
3. **Check the buyer's premium tier table** for the auction house and the price tier you expect to be in
4. **View in person if possible** — for any acquisition above 5% of annual collecting budget. Photographs miss condition issues. Smell can be a signal (wine, books, leather). Sound matters (cars, watches).
5. **Request a condition report** — major houses provide written condition reports on request, usually free for pre-registered bidders. Read carefully; "minor restorations" is a phrase that can hide significant work.
6. **Set your absolute maximum** — in writing, before the sale begins. Walking that line is the discipline.
7. **Register and confirm bidding paddle** — major houses require pre-registration, sometimes with bank reference for high-value lots

### The Max-Bid Discipline

The single hardest discipline in auction collecting. Three rules:

1. **Set the max before you see the room** — emotional bidding (room dynamics, the underbidder you don't want to "lose to," the rush of being in front) routinely pushes collectors 10–30% over their pre-sale ceiling
2. **The max includes buyer's premium and tax** — a $100K hammer at a 27% BP house is a $127K commitment plus tax; the max-bid should be the hammer number that yields the user's all-in ceiling, not the all-in ceiling itself
3. **The max is binary, not negotiable** — "but I really want this piece" is the rationalization that turns disciplined collectors into broke collectors. The next piece always comes.

### Bid Increments

Auctions move in pre-set increments. Knowing the table lets you set max bids that beat round numbers a competitor might choose.

Typical increments (varies by house):

| Hammer Range | Increment |
|---|---|
| Up to $1K | $50–100 |
| $1K–10K | $250–500 |
| $10K–50K | $1,000 |
| $50K–100K | $2,500 |
| $100K–250K | $5,000 |
| $250K–500K | $10,000 |
| $500K–1M | $25,000 |
| $1M–2M | $50,000 |
| $2M–5M | $100,000 |
| $5M+ | $250,000–500,000 |

A max bid of $32,500 in a category that moves in $1K increments above $10K means you've automatically dropped to $32,000 if your competitor bids $31,000 (you take the next increment), then they take $33,000, ending the auction at $32,500 with you out. Setting the max at $33,500 instead would have left you in for one more round.

### Live vs Phone vs Online vs Sniper

- **In the room** — the most informed bidding venue. Read the auctioneer's body language. Observe other bidders. Pace your bids. Drawbacks: travel cost, time commitment, emotional intensity.
- **Phone** — a specialist on the phone is your advocate; they execute your bids in real-time. Used by serious bidders who can't be in the room. Etiquette: keep the line clear, respond promptly to the specialist's prompts. The specialist's bidding bandwidth is finite — don't waste it on indecision.
- **Online live** — webcast bidding through the house's platform (Christie's LIVE, Sotheby's, Phillips Live). Increasingly the dominant non-room mode. Latency can be a few seconds — bid early in increments, not at the last second.
- **Online timed (sniper)** — non-live "buy it now" / timed auction format used by eBay, Heritage timed auctions, online-only sales. Sniping (bidding in the final seconds) is the optimal strategy in timed auctions because early bids attract underbidders. **Snipe with a true max** — auto-snipers (Gixen, JBidwatcher) let you set a max that places automatically in the final seconds.

### Jump Bidding

A bid that skips an increment ("the next bid is $30K, you jump to $35K"). Used in live auctions to signal commitment and discourage underbidders. Effective when:

- You sense weak underbidder commitment
- You want to convert a competitive auction to a "two players, bid-or-walk" dynamic
- The auctioneer is willing to accept the jump (some don't if it disrupts pacing)

Ineffective when:

- The room is full of well-funded bidders (jump bidding just pushes hammers higher)
- The piece is in a hot category where the next bidder is happy to keep going

### After the Hammer

- Buyer's premium is added automatically
- Sales tax is collected if shipping to a taxing jurisdiction (or, in many cases, regardless)
- Payment due within 7 days at most major houses
- Shipping arranged separately — house can arrange or you can engage your own shipper (Crozier, Gander & White, Brink's for valuable items)
- Title typically transfers on full payment receipt

## Private Treaty / Dealer Acquisition

### The Negotiation Frame

- Dealers price retail at typically **2× their wholesale**. Negotiation room is real but bounded. 5–15% off published price is normal on most pieces; deeper discounts available on pieces the dealer has held a long time or wants to move.
- **Ask "what's your best price"** rather than naming a number first. The dealer's response either opens or closes the negotiation; you don't have to set the floor.
- **Bundle when possible** — multiple pieces in one transaction earn deeper discounts
- **Cash terms** — historically dealers offered 3–5% off for prompt cash (now wire transfer); ask
- **Trade-ins / consignments** — many dealers accept trade-ins at credit value (typically 50–70% of their retail) toward acquisitions; useful for upgrading

### Walking Away Is the Most Powerful Move

The dealer wants the sale. The user wants the right piece at the right price. These are not always compatible. Walking — politely, with the door left open ("I love the piece; my number is X; if you can get there, I'm interested") — is a legitimate move that often produces a follow-up call within days.

## Retail Allocations and Waiting Lists

For hot retail items (Rolex Daytona, Patek 5711, Hermès Birkin), the public "buy it now" price is fictional — you cannot walk into a boutique and buy these at MSRP without a purchase history. The mechanism:

- **Purchase history** — the boutique tracks customers across years. Buying secondary pieces (less-desirable watches, less-iconic bags) builds credit toward the hot allocations.
- **Relationship** — the sales associate is the gatekeeper. Cultivating a single SA over years matters more than the brand's stated policy.
- **Patience** — waiting lists at major Patek dealers can be 3–10 years for a 5711 in steel; Hermès Birkins from the boutique require multiple years of purchase history
- **Grey market** — sellers who acquired allocations and immediately flip. Prices are 2–4× MSRP for hot pieces. Risk: limited dealer support, gray-market warranty issues, sometimes counterfeit risk in lower-end channels

### The Connoisseur Question Behind Allocations

Is paying 3× MSRP at the gray market right, or is paying MSRP after a 5-year purchase history right? The math is non-obvious. The 5-year history costs the user roughly 2× MSRP in cumulative secondary purchases. The end value is identical. The gray-market route saves time; the boutique route builds relationship for future allocations. The user's collecting horizon determines the answer.

## Workflow — A Pre-Bid Checklist for Major Acquisitions

For any acquisition above the user's significant-spend threshold:

1. **Authentication satisfied?** — provenance documented, COA verified, forensic analysis commissioned if warranted
2. **Condition satisfied?** — viewed in person; condition report read; restoration disclosed
3. **Comparable market understood?** — at least 3 recent comps from same/similar venues; central tendency identified
4. **All-in cost computed?** — hammer + BP + tax + shipping + insurance; the actual check
5. **Max bid written down** — in a place you can see during bidding; not negotiable
6. **Storage and insurance ready** — the piece needs to go somewhere safe; the policy needs to schedule it within 30 days
7. **Walk path identified** — if you don't win, what's the next acquisition opportunity? Knowing this defuses the emotional pressure of "the only one"

---

Connoisseur ─── The Room Will Try to Talk You Out of Your Number

Auction rooms are designed to push prices up — the lighting, the auctioneer's cadence, the visible competition, the social pressure of being seen to walk away. The discipline is to set the number when the room is not there — at your desk, with the catalog, with the comps in front of you — and then to honor it when the room is. Walking away from a piece you came to buy is the single hardest move in auction collecting and the one most associated with long-term success.

Allocator ─── Set the Max as the All-In, Not the Hammer

A $100K headline budget at Sotheby's NY corresponds to a hammer of about $78K (after 27% BP, sales tax, shipping). If you set your max at $100K hammer, you've committed $138K all-in. Setting max as all-in and back-solving to hammer is the disciplined frame. The corollary: a $100K hammer bid is functionally identical across houses only after BP normalization — a $100K hammer at Phillips at the 27% tier is not the same all-in cost as a $100K hammer at Heritage at the ~25% near-flat rate. Bid the all-in.
