Instrument Watches
Series 240 C
Ref. 240.021
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
Instrument Watches
Series 240 C St GZ
Ref. 240.011
Instrument Watches
Series 240 St
Ref. 240.010
Instrument Watches
Series 556 A
Ref. 556.014
Instrument Watches
Series 556 Anniversary
Ref. 556.0103
Instrument Watches
Series 556 I
Ref. 556.010
Instrument Watches
Series 556 I M
Ref. 556.0101
Instrument Watches
Series 556 I Mother-of-pearl W
Ref. 556.0102
Instrument Chronographs
Space Chronograph 140 St
Ref. 140.020
Instrument Chronographs
Space Chronograph 140 St S
Ref. 140.030
Special Edition
Special Edition 956 Adler
Ref. 956.015
Current Listings
![[WTS] Sinn 556 I RS](https://preview.redd.it/wndr2zxy4jkg1.jpg?width=640&crop=smart&auto=webp&s=554d47b284cd67ace816c9169ed82ed1ae479836)
Sinn 556 I RS
Sinn 556 I RS Full Kit with warranty dated 2/21 is available in great condition.
- Condition: 9+/10
- Warranty Date: 2/21
![[WTS] Sinn 144 I ST SA Full Set 2019 ref. 144.13885](https://preview.redd.it/qcvt790wsgkg1.jpeg?auto=webp&s=ef4d1c91a29e04e6bdd867d5d9972f31978a94a6)
Sinn 144 I ST SA Full Set 2019 ref. 144.13885
The Sinn 144 I ST SA is a German tool watch with a sporty pilot chronograph design, known for its focus on functionality and readability.
- Condition: Light wear, minor desk diver wear on clasp
- Case size: 41mm
- Lug width: 20mm
- Crystal type: Sapphire
![[WTS] Sinn 156.b Military Chronograph Lemania 5100 - Full Kit!](https://preview.redd.it/1op58ijcnckg1.jpg?width=640&crop=smart&auto=webp&s=56f7c3641d7dbcf4f67f5e69013c07baa032b030)
Sinn 156.b Military Chronograph Lemania 5100 - Full Kit!
The Sinn 156b chronograph features a 43mm case diameter, reliable automatic movement, and legible central minute counter. It is a replica of the Heuer Bund design with a shorter lug to lug length, making it wearable on smaller wrists.
- Condition: Good condition
- Case diameter: 43mm
- Lug to lug length: 51mm
- Wrist size compatible with: 6.75in wrist
![[WTS] Sinn 656 A with H-Link](https://preview.redd.it/6n4lop8ukakg1.jpg?width=640&crop=smart&auto=webp&s=3bb5a6c5364aefdba34e3273332527fa020c8482)
Sinn 656 A with H-Link
A Sinn 656A with a H-Link bracelet in great running condition, recently serviced and showing typical signs of wear.
- Condition: Great running condition with signs of wear
- Links Provided: 4 extra links
- Wrist Size Supported: 6.25"
- Max Beat Variation: +0.5 seconds a day
Sinn 144 St S Anniversary II Chronograph 144.083
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
Sinn U212 SE Limited Edition 47mm
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
Sinn U1 Diver Black Dial 44MM 1010.010
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
Sinn 104 St Sa I Classic Pilot Watch
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
Sinn U212 SE Limited Edition
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