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.


Families


Current Listings

[WTS] Sinn 856.S UTC Tegimented on Bracelet, Full Kit + extra strap

Sinn 856.S UTC Tegimented on Bracelet, Full Kit + extra strap

Sinn - 856.S · $1,875
The Sinn 856.S is a GMT-version of the regular 856, featuring all necessary tools for various scenarios. It has a 200M WR rating, vacuum resistance, and magnetic field protection up to 100mT.

  • Condition: Used, shows some wear on bracelet
  • Water Resistance: 200M
  • Case Size: 40mm diameter
  • Lug Width: 20mm
Posted at
Jun 24, 2025, 10:57 AM
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Pre-Owned Sinn 103 St Klassik C 103.201

Pre-Owned Sinn 103 St Klassik C 103.201

Sinn - 103 St Klassik C 103.201 · $2,999.003
Limited to 200 pieces, this pre-owned watch is a Sinn 103 St Klassik C with automatic movement, stainless steel case, silver dial, and 200m water resistance. Originally purchased in December 2022.

  • Condition: 92% condition, slight marks on the lugs and throughout the case, strap in 95% condition due to minor wear and creasing
  • Case size: 41mm diameter
  • Material: stainless steel
  • Dial color: silver
Posted at
Jun 24, 2025, 12:06 AM
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Sinn 756 Diapal on bracelet

Sinn 756 Diapal on bracelet

Sinn - 756 Diapal · $1,795.002
This Sinn 756 Diapal Chronograph is a no-longer-produced model with second time zone and date function. It features a 40mm case in pale blue capsule color on a tegimented fine link bracelet.

  • Condition: Pre-owned, minor modifications (replaced clasp and purchased spare crown)
  • Case size: 40mm
  • Bracelet type: fine link tegimented
Posted at
Jun 22, 2025, 9:43 PM
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[WTS] Sinn U1 DS Limited edition

Sinn U1 DS Limited edition

A Sinn U1 DS Limited edition watch, purchased directly from Sinn in 2021 and hardly worn. It's too big for the owner's preference.

  • Condition: Like new
  • Purchase Year: 2021
  • Location: Purchased from Sinn direct
Posted at
Jun 22, 2025, 4:45 AM
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Sinn 144 St S Anniversary II Chronograph 144.083

Sinn 144 St S Anniversary II Chronograph 144.083

Sinn - 144.083 · $4,850
The Sinn 144 St S Anniversary II Chronograph is a high-end chronograph watch from the German brand Sinn, featuring a complete set with box and papers.

  • Condition: Like-new
  • Year of production: Not specified
  • Strap: Rubber strap, includes spring bar tool and extra strap with folding clasp
  • Warranty: 1 year provided by seller
Posted at
Mar 31, 2025, 1:52 AM
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Sinn U212 SE Limited Edition 47mm

Sinn U212 SE Limited Edition 47mm

Sinn - 212.001 · $4,500
The Sinn U212 SE limited edition is a large watch made by Sinn, featuring an automatic movement and 1000m water resistance.

  • Condition: Mint
  • Case Size: 47mm diameter
  • Height: 54mm height
  • Thickness: 14mm thickness
Posted at
Feb 21, 2025, 4:50 PM
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Sinn U1 Diver Black Dial  44MM 1010.010

Sinn U1 Diver Black Dial 44MM 1010.010

Sinn - 1010.010 · $1,235
The Sinn U1 Diver is a mechanical automatic watch with a stainless steel case and black dial, featuring a date function.

  • Condition: 90%
  • Case size: 44mm
  • Movement type: Mechanical Automatic
Posted at
Feb 11, 2025, 10:08 AM
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Sinn 104 St Sa I Classic Pilot Watch

Sinn 104 St Sa I Classic Pilot Watch

Sinn - 104 · $1,170
This Sinn 104 St Sa I Classic Pilot Watch is a mechanical automatic watch with a stainless steel case and features date and day functions.

  • Condition: 90%
  • Size: 41mm diameter
  • Functionality: date/day
Posted at
Feb 11, 2025, 10:04 AM
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Sinn U212 SE Limited Edition

Sinn U212 SE Limited Edition

Sinn - 212.001 · $4,500
The Sinn U212 SE limited edition is a large watch made by Sinn, with a case size of 47mm and a height of 54mm.

  • Condition: Mint
  • Case Size: 47 mm diameter
  • Height: 54 mm
  • Thickness: 14 mm
Posted at
Jan 31, 2025, 6:50 AM
Active