Sinn

Founded in 1961 by flight instructor Helmut Sinn, the brand has established itself as a leader in professional tool watches. Their innovations include oil-filled cases for perfect underwater legibility and Tegiment technology for enhanced scratch resistance. The brand's expertise spans from pilot chronographs to professional diving watches, with collections like the U-series and 756/956 demonstrating their technical prowess. Each timepiece showcases their commitment to creating robust, functional instruments that meet the highest professional standards.

155
Watches
7
Families
23
Listings

Families

Classic Timepieces

Diving Watches

Frankfurt Financial District

Instrument Chronographs

Instrument Watches

Ladies Watches

Special Edition

Current Listings

[WTS] Sinn 104 St SA with canvas st

Sinn 104 St SA with canvas st

Sinn - 104 St SA · $1,250
A Sinn 104 St SA watch featuring a green dial, comes with extra accessories and documentation.

  • Condition: Mint with few hairlines on case side
  • Canvas strap: true
  • Box and papers included: true
Posted at
Aug 19, 2025, 1:12 AM
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FS Only - Sinn U1 on Greg Stevens Strap - $1449 shipped

FS Only - Sinn U1 on Greg Stevens Strap - $1449 shipped

Sinn - U1 · $1,449.001
This Sinn U1 is a high-quality watch that comes with various straps, including a Greg Stevens leather strap. It has minor cosmetic issues, such as a tiny speck under the crystal above the date window, but no major problems.

  • Condition: Pre-owned
  • Origin: Originally purchased in Japan
  • Year Of Purchase: 2020
  • Straps Included: Greg Stevens leather strap and additional aftermarket straps
Posted at
Aug 17, 2025, 4:39 PM
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REDUCED Sinn 157

REDUCED Sinn 157

Sinn - 157 · $1,395.001
Up for sale is my Sinn 157, a later version with cushioned pushers and 200M water resistance. It has the iconic Lemania 5100 movement and all functions work flawlessly.

  • Condition: Pre-owned
  • Water Resistance: 200M
  • Movement: Lemania 5100
  • Warranty History: Unknown
Posted at
Aug 14, 2025, 2:04 PM
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[WTS] Sinn 103 St C Special Edition

Sinn 103 St C Special Edition

Sinn - 103 St C · $1,850
Chronos special edition Sinn 103 St C, one of only 100 made, in very nice condition and running with no issues.

  • Condition: Very nice condition
  • Production run: 1 of 100
  • Accessories included: boxes, manual, Sinn strap and card
Posted at
Aug 13, 2025, 7:39 PM
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[WTS] Sinn 556 Carnelian Red 556.0116

Sinn 556 Carnelian Red 556.0116

Sinn - 556.0116 · $1,500
A rare Sinn 556 Carnelian Red limited edition watch in overall excellent condition.

  • Condition: 9/10 with minor defects on strap and case
  • Accessories: full-kit (except Sinn tool)
  • Shipping Method: Fedex
Posted at
Aug 13, 2025, 9:43 AM
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[WTS] Sinn 556 citrine yellow 556.0114

Sinn 556 citrine yellow 556.0114

Sinn - 556.0114 · $1,450
This rare Sinn 556 citrine yellow is in excellent condition, with minor imperfections on the strap and case.

  • Condition: 9/10 with minor imperfections
  • Accessories: full-kit except Sinn tool
  • Bracelet included: false
Posted at
Aug 13, 2025, 9:41 AM
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[WTS] (EU Seller) Sinn 104 St SA

(EU Seller) Sinn 104 St SA

Sinn - 104 St SA · $1,150
A stunning automatic pilot's watch that's both rugged and stylish, featuring a 41mm stainless steel case with satin finish and a black dial with luminous markers and hands.

  • Condition: Very Good Condition
  • Movement: Automatic, Caliber 6, Swiss Made
  • Case diameter: 41mm
  • Water resistance: 200m depth rating
Posted at
Aug 12, 2025, 3:28 PM
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[WTS] Sinn 556 I B on strap + free canvas and nato. Reduced $1350 shipped open to reasonable offers

Sinn 556 I B on strap + free canvas and nato. Reduced $1350 shipped open to reasonable offers

Sinn - 556 I B · $1,350
Selling a Sinn 556 I B on strap, purchased under a year ago and still under warranty. Watch is in good working order.

  • Condition: Good condition with minor blemish at the top of the bezel
  • Warranty: Still under warranty with box and papers
Posted at
Aug 12, 2025, 12:53 PM
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[WTS] Sinn 6060 Frankfurt Worldtime GMT Dual Timezone

Sinn 6060 Frankfurt Worldtime GMT Dual Timezone

Sinn - 6060 · $2,500
A Sinn 6060 Frankfurt Worldtime GMT Dual Timezone watch in excellent condition, with only 10 days of use and minimal signs of wear. It's a great opportunity to acquire a high-quality worldtimer watch with a practical dual timezone feature.

  • Condition: pre-owned, fantastic shape with light wear and no scratches
  • Shipping location: Canada
  • Shipping policy: seller happy to ship to most locations
Posted at
Aug 11, 2025, 4:12 PM
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