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.

32
Watches
7
Families
26
Listings

Families

Classic Timepieces

Diving Watches

Frankfurt Financial District

Instrument Chronographs

Instrument Watches

Ladies Watches

Special Edition

Current Listings

[WTS] Sinn 556 Aquamarine Blue Limited (1 of 400) Automatic - Full Kit

Sinn 556 Aquamarine Blue Limited (1 of 400) Automatic - Full Kit

Sinn - 556 · $2,650
A Sinn 556 limited edition Aquamarine Blue Automatic watch with a mechanical movement, available for sale. The watch features an automatic movement and has a unique color variation.

  • Condition: Excellent (Mechanical: 10/10 Cosmetic: 9/10)
  • Limited production run: 1 of 400
  • Comes with: original boxes, papers, Sinn tool, and misc extras
Posted at
Jul 3, 2025, 1:05 PM
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Pre-Owned Sinn Pilot's Chronograph Limited Edition 156.1 E

Pre-Owned Sinn Pilot's Chronograph Limited Edition 156.1 E

Sinn - 156.1 E · $4,399.004
This limited edition pre-owned Pilot's Chronograph is a stainless steel timepiece with a black dial and automatic movement, featuring a 43mm case size, water resistance up to 100 meters, and comes with both a stainless steel bracelet and a black leather strap.

  • Condition: 92% condition, slight marks on the back of the lugs and throughout the case.
  • Movement: Automatic
  • Case Size: 43mm diameter
  • Material: Stainless Steel
Posted at
Jul 3, 2025, 1:17 AM
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[WTS] Sinn 157 Ti Ty

Sinn 157 Ti Ty

Sinn - 157 Ti Ty · $2,500
This Sinn 157 Ti Ty is a unique vintage timepiece featuring a titanium case with tritium lume and D3 pushers for improved water resistance. It boasts a Lemania 5100 movement with all functions working as they should.

  • Year Of Manufacture: 2005
  • Material: titanium
  • Lume Type: tritium
Posted at
Jul 2, 2025, 11:51 AM
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Pre-Owned Sinn 613 St UTC

Pre-Owned Sinn 613 St UTC

Sinn - 613 St UTC · $3,199.003
Pre-owned automatic watch with 41mm stainless steel case, black dial, and 500m water resistance.

  • Condition: 85% condition due to slight marks on the lugs, bezel, and throughout the case
  • Case size: 41mm diameter
  • Material: Stainless Steel
  • Dial color: Black
Posted at
Jul 1, 2025, 11:03 PM
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[WTS] Sinn 556 I RS

Sinn 556 I RS

Sinn - 556 I RS · $1,035
This Sinn 556 I RS features an automatic SW200-1 movement, a stainless steel case with a satinized finish, and a transparent sapphire crystal case back. It meets the technical requirements for water-resistance and is still under warranty.

  • Movement: SW200-1
  • Case material: stainless steel
  • Case diameter: 38.5mm
Posted at
Jul 1, 2025, 3:49 PM
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[WTS] Sinn 556i RS Full Kit

Sinn 556i RS Full Kit

Sinn - 556i RS · $1,250
A modern classic Sinn 556i RS with a red seconds hand, available as a complete set including original box and papers.

  • Condition: near-mint
  • Case size: 42mm diameter
  • Bundle includes: original box, papers, extra links
Posted at
Jul 1, 2025, 1:38 PM
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[WTS] Sinn 556i on H-Link bracelet. $1200

Sinn 556i on H-Link bracelet. $1200

Sinn - 556i · $1,200
The Sinn 556i is a classic tool watch with a clean black dial and bold white handset, featuring an iconic design.

  • Condition: nearly mint condition with minor hairlines on the bracelet
  • Bracelet type: H-Link
  • Links included: all
  • Box and papers: dated 2016
Posted at
Jul 1, 2025, 1:38 AM
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Pre-Owned Sinn 613 St UTC

Pre-Owned Sinn 613 St UTC

Sinn - 613 St UTC · $3,199.003
Pre-Owned Sinn 613 St UTC in 41mm stainless steel case with automatic movement, black dial, and 500m water resistance.

  • Condition: 85% condition with slight marks on the lugs, bezel, and case, and 86% condition on the bracelet
  • Case size: 41mm diameter
  • Material: stainless steel
  • Dial color: black
Posted at
Jul 1, 2025, 12:04 AM
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Pre-Owned Sinn U50 S Perlmutt S 1050.0201 Fully Tegimented

Pre-Owned Sinn U50 S Perlmutt S 1050.0201 Fully Tegimented

Sinn - U50 S Perlmutt S 1050.0201 · $3,799.004
Limited to 500 pieces, this pre-owned watch comes with its inner and outer box, instruction manual, warranty card, and a one-year Topper Pre-Owned Select warranty.

  • Condition: 95% (faint marks on the sides and back of the case), 89% (slight marks on the links and clasp)
  • Movement: Automatic
  • Case size: 41mm diameter
  • Material: Stainless Steel
Posted at
Jul 1, 2025, 12:02 AM
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