Williamson Auction
Live Auction

Collectors Auction August 4th Edition

Tue, Aug 4, 2026 12:00PM EDT
  2026-08-04 12:00:00 2026-08-04 12:00:00 America/New_York Williamson Auction Williamson Auction : Collectors Auction August 4th Edition https://bid.williamsonauctiongallery.com/auctions/williamson-auction/collectors-auction-august-4th-edition-24075
Williamson Auction williamsonauctiongallery@yahoo.com
Lot 520

Vintage North-Star "Ultraflat" 17 Jewels Wristwatch

Estimate: $75 - $150
Starting Bid
$30

Bid Increments

Price Bid Increment
$0 $5
$50 $10
$150 $25
$500 $50
$1,000 $100
$2,000 $250
$4,000 $500
$15,000 $1,000
$50,000 $2,500
$100,000 $5,000

This is a vintage North-Star "Ultraflat" mechanical wristwatch featuring a minimalist, mid-century modern aesthetic. The watch features a sunburst silver-tone dial detailed with slender, gold-toned baton hour markers and matching baton hands. A crosshair sub-seconds dial is positioned at the 6 o'clock mark, below the script "Ultraflat" designation. The watch is housed in a slim, gold-toned round case with a classic crown positioned at 3 o'clock, presenting a clean profile characteristic of vintage dress watches from the mid-20th century.

Specifications:

  • Brand: North-Star

  • Model: Ultraflat

  • Movement: Manual-wind mechanical, 17 Jewels

  • Dial: Sunburst silver-tone with gold-toned indices, baton hands, and a crosshair sub-seconds dial

  • Case: Ultra-slim round gold-toned metal case

  • Origin: Swiss Made (marked at the bottom of the dial)

Keywords: vintage north star ultraflat watch 17 jewels mechanical movement manual wind swiss made dress wristwatch mid century modern minimalist design silver sunburst dial crosshair sub seconds gold toned case thin profile antique horology timekeeping collectible gents fashion

Available payment options

  • Visa
  • Mastercard
  • Amex
  • Diners
  • Discover
  • JCB
  • Union Pay

Congratulations on your winning! As per policy, balances of $2500 or more will need to be paid via bank wire, Zelle, check or money order. See below for payment instructions: Zelle: Send payment to williamsonauction@gmail.com • Wire Transfer: Domestic: WIRE Bank of America Routing: 026009593 Account: 898161769476 Williamson Auction Gallery International: Swift Code:BOFAUS3N Swift Code: BOFAUS6S-NON US CURRENCY Bank of America Account: 898161769476 Bank Address: 222 Broadway, New York, Ny 10038 Check: Williamson Auction Gallery 3816 N 29th Ave Hollywood, FL 33020

Shipping

For shipping assistance, we recommend contacting the following trusted professionals:

UPS Store: Phone 954-963-7134 Email store0288@theupsstore.com website

theupsstore.com/0288

Alternatively, we can provide additional recommendations for third-party shipping

services. All items will be shipped within 10 business days after payment has cleared.

Items must be picked up within 10 business days following the auction. Items not

collected within this timeframe will be placed in storage at a fee of $10.00 per item per day.