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
46
Listings

Families

Classic Timepieces

Diving Watches

Frankfurt Financial District

Instrument Chronographs

Instrument Watches

Ladies Watches

Special Edition

Current Listings

[WTS] Sinn / Audi Design “Circle,” ref. 9901.040 36mm

Sinn / Audi Design “Circle,” ref. 9901.040 36mm

Sinn - 9901.040 · $975
Sinn / Audi Design 'Circle' watch in good condition, running well, comes with various accessories and original leather band.

  • Condition: Good, with one notable scuffed area on the bezel near the 11 o'clock
  • Band material: Leather
  • Movement status: Running well
Posted at
Dec 27, 2025, 9:40 AM
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[WTS] Sinn 103 B SA

Sinn 103 B SA

Sinn - 103 B SA · $2,100
The Sinn 103 B SA is a high-quality watch with a bracelet. It is a very good condition timepiece.

  • Bracelet: included
Posted at
Dec 26, 2025, 4:12 AM
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[WTS] Sinn 144 St Sa – 2019 Full Set – Near Mint – $2,200 Shipped OBO 🎄

Sinn 144 St Sa – 2019 Full Set – Near Mint – $2,200 Shipped OBO 🎄

Sinn - 144 St Sa · $2,200
A classic German pilot chronograph in near-mint condition, with a 2019 full set and automatic chronograph movement.

  • Condition: near-mint
  • Case size: 41mm
  • Movement: Automatic chronograph (Valjoux 7750 base)
  • Crystal: Sapphire
Posted at
Dec 24, 2025, 11:38 PM
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[WTS] Sinn 104 I St Sa – 2022 Full Set – H-link Bracelet & Sinn Leather Band $1,450 OBO 🎄

Sinn 104 I St Sa – 2022 Full Set – H-link Bracelet & Sinn Leather Band $1,450 OBO 🎄

Sinn - 104 I St Sa · $1,450
A versatile and well-loved pilot watch that needs no introduction, offered as a full set ready for its next wrist.

  • Condition: Very good overall
  • Case size: 41mm diameter
  • Water resistance: 200m depth rating
Posted at
Dec 24, 2025, 11:28 PM
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[WTS] 2025 Sinn 356 Flieger Pilot Chronograph on Strap $2700

2025 Sinn 356 Flieger Pilot Chronograph on Strap $2700

Sinn - 356.010 · $2,700
For sale is a 2025 Sinn 356 Flieger Pilot Chronograph on Strap in excellent condition, dated and comes with box and papers.

  • Condition: Excellent condition with little signs of use
  • Year Of Manufacture: 2025
  • Shipping Details: shipped from Singapore, estimated delivery time to US: 4-5 business days
  • Accepted Payment Methods: Wise, Revolut, Wire Transfer, Crypto, Venmo
Posted at
Dec 23, 2025, 12:20 PM
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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
Active
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