[WTS] 1960s Hamilton Thin-O-Matic:  Ultrathin Microrotor Dress Watch

1960s Hamilton Thin-O-Matic: Ultrathin Microrotor Dress Watch

Hamilton - 666 / 1000A · $400
a classic vintage dress watch with a super thin micro-rotor automatic movement, featuring a 35mm case and 9mm thickness, making it wearable under a cuff or on smaller wrists.

  • Condition: Mint, all original
  • Case size: 35mm
  • Lug-to-lug length: 37mm
  • Thickness: 9mm (including crystal)
Posted at
Apr 11, 2026, 10:23 AM
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[WTS] Vintage 1956 IWC cal. 852 Jumbo Platinum / Iridium JDM Isomura Case Automatic Calatrava Style

Vintage 1956 IWC cal. 852 Jumbo Platinum / Iridium JDM Isomura Case Automatic Calatrava Style

This vintage IWC piece features a solid platinum case with caliber 852 automatic movement, weighing heavily due to its thick case and heavy caseback. The watch has a large dial and measures 35mm in diameter, but wears fairly large on the wrist.

  • Condition: Very good running condition per timegrapher
  • Case size: 35mm diameter
  • Thickness with crystal: 12.1mm
  • Lug to lug: 42.5mm
Posted at
Apr 11, 2026, 10:26 AM
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[WTS] Breitling Superocean Automatic 42 "Deep Blue" | Ref. A17375E71C1A1 | 42mm | Stainless Steel | Full Set

Breitling Superocean Automatic 42 "Deep Blue" | Ref. A17375E71C1A1 | 42mm | Stainless Steel | Full Set

Breitling - A17375E71C1A1 · $3,550
The Breitling Superocean Automatic 42 is a cornerstone of the brand's maritime legacy, offering a highly versatile diver aesthetic that transitions seamlessly from technical use to daily wear. This reference features a deep blue dial and ceramic bezel insert, providing a modern, scratch-resistant face.

  • Condition: 9/10 Condition
  • Diameter: 42mm
  • Case material: Stainless Steel
  • Bracelet type: Original Stainless Steel Bracelet
Posted at
Apr 11, 2026, 10:26 AM
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[WTS] 1972 Omega Seamaster ref. 166.0172 w/ Cal. 1012 – freshly serviced, clean silver sunburst dial – $850 shipped

1972 Omega Seamaster ref. 166.0172 w/ Cal. 1012 – freshly serviced, clean silver sunburst dial – $850 shipped

Omega - 166.0172 · $850
A 1972 Omega Seamaster ref. 166.0172 with an automatic Cal. 1012 movement, a clean silver sunburst dial, and a 35mm stainless steel case.

  • Condition: Good condition with light hairline scratches on the case and some aging spots/patina on the dial.
  • Case size: 35mm
  • Crystal type: Plexiglass
  • Movement caliber: Cal. 1012
Posted at
Apr 11, 2026, 10:27 AM
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[WTS] 1966 Grand Seiko GS 6245-9000 - 1st automatic GS - FULLY SERVICED - $ 1440 shipped

1966 Grand Seiko GS 6245-9000 - 1st automatic GS - FULLY SERVICED - $ 1440 shipped

a 1966 Grand Seiko GS 6245-9000 is being sold - it's the first automatic GS and has been fully serviced.

Posted at
Apr 11, 2026, 10:30 AM
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[WTS] Omega Speedmaster Mark 40 Ref. 3520.53 | Very Good Condition | Triple Calendar | All Original | $2600 (SERVICED)

Omega Speedmaster Mark 40 Ref. 3520.53 | Very Good Condition | Triple Calendar | All Original | $2600 (SERVICED)

Omega - 3520.53 · $2,600
The Omega Speedmaster Mark 40 Ref. 3520.53 is a unique 'Triple Calendar' watch with a 39mm case, vibrant colors and a robust automatic movement. It's in very good vintage condition showing honest signs of wear. The watch was recently serviced and captures the confidence of 1990s innovation.

  • Condition: Very good
  • Movement: Automatic Triple Calendar
  • Dial: Matte black dial with multi-colored accents
  • Case: 39mm stainless steel construction with light, honest wear
Posted at
Apr 11, 2026, 10:33 AM
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[WTS] Vintage Grand Seiko 56GS Case 36.5mm - 5645-7010 (1971 Date Only) and 5646-7010 (1973 Day-Date) Gold Cap

Vintage Grand Seiko 56GS Case 36.5mm - 5645-7010 (1971 Date Only) and 5646-7010 (1973 Day-Date) Gold Cap

Two vintage Grand Seiko 56GS case models, one date-only and the other day-date with English and Kanji days of the week. Both have slim automatic movements and are in good running order.

  • Condition: Good vintage condition
  • Case size: 36.5mm
  • Movement height: 4.5mm
Posted at
Apr 11, 2026, 11:03 AM
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[WTS][US] IWC Portugieser Automatic 40 - Silver Dial - 40mm - IW358312 - BRAND NEW

[US] IWC Portugieser Automatic 40 - Silver Dial - 40mm - IW358312 - BRAND NEW

IWC - IW358312 · $7,050
This IWC Portugieser Automatic 40 features a silver dial and is fully functional without any issues.

  • Condition: Brand new, unworn
  • Case diameter: 40mm
Posted at
Apr 11, 2026, 8:56 AM
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[WTS] SARW021 Presage ( only watch, serviced, tariffs covered ) — $650 — Shipped.

SARW021 Presage ( only watch, serviced, tariffs covered ) — $650 — Shipped.

Seiko - SARW021 · $650
Up for sale is my Seiko SARW021 Presage Automatic 6R21 movement, case size 40mm without crown.

  • Condition: Overall good condition, light wear from normal use
  • Movement: 6R21 Automatic
  • Case size: 40mm diameter (without crown)
  • Bracelet length: 19cm
Posted at
Apr 11, 2026, 3:06 AM
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