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
45
Listings

Families

Classic Timepieces

Diving Watches

Frankfurt Financial District

Instrument Chronographs

Instrument Watches

Ladies Watches

Special Edition

Current Listings

Sinn 657 S ($1349 shipped worldwide)

Sinn - 657 S · $1,349
A 2008 Sinn 657 S model with a tonne of tech for the money, discontinued by Sinn. It has an ETA 2824-2 movement and is anti-magnetic as per DIN 8309.

  • Condition: well maintained
  • Case diameter: 41mm
  • Lug width: 20mm
  • Case thickness: 12mm
Posted at
Apr 13, 2025, 5:35 PM
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Sinn 103 St Chronograph on Bracelet Full Kit

Sinn - 103 St · $1,850
This Sinn 103 St Chronograph features a 41mm case size and is equipped with an automatic movement. The watch comes on a fine link bracelet and includes box and papers.

  • Condition: Great condition, minor marks and scratches on crystal, bezel, and case
  • Size: 41mm diameter
  • Bracelet links: all links included
Posted at
Apr 12, 2025, 9:00 PM
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FSO: Sinn U50 SL Tegimented L.E on bracelet (ceramic lume dial)

Sinn - U50-T S L · $3,150
Limited Edition Sinn U50 SL on bracelet with tegimented case and ceramic lume dial, purchased in September 2024.

  • Condition: Very good
  • Case Material: Tegimented stainless steel
  • Bracelet Type: Bracelet
  • Lume Dial: Ceramic
Posted at
Apr 12, 2025, 8:46 PM
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Sinn U50 SL Tegimented L.E on bracelet (ceramic lume dial)

Sinn - U50 SL Tegimented L.E · $3,150
This Sinn U50 SL Tegimented L.E is a limited edition watch with a ceramic lume dial, available on a bracelet. It has been worn in rotation since September 2024 and shows no signs of wear.

  • Condition: Very good
  • Case material: tegimented stainless steel
  • Bracelet type: bracelet
  • Crystal coating: anti-reflective (AR)
Posted at
Apr 12, 2025, 2:57 PM
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Sinn U50-T SL Limited Edition

Sinn - U50-T SL · $3,250
This limited edition watch comes with a tegimented bracelet and two straps, one rubber and one leather.

  • Condition: Almost new, very little wear time
  • Purchase Date: 08/2024
  • Original Price: 4260
  • Shipping Included: true
Posted at
Apr 12, 2025, 1:14 PM
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Sinn 556 Limited Edition F.A.Z. (#43 of 200 pieces) $3,500 OBO OBTradeO

Sinn - 556 Limited Edition F.A.Z. · $3,500
This Sinn 556 Limited Edition F.A.Z. is a unique timepiece, being one of only 200 pieces produced. It features a 38mm diameter case and comes with multiple straps and accessories. The watch is still in its original box with papers.

  • Condition: Unworn
  • Year of production: Limited Edition
  • Edition number: #43 of 200 pieces
Posted at
Apr 12, 2025, 11:02 AM
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Sinn U50 SL (Limited Edition Full Lume Dial)

Sinn - U50 SL · $2,600
This Sinn U50 SL is a limited edition watch with a full lume dial, featuring a Tegimented and coated case. It has been kept in pristine condition thanks to its robust design.

  • Condition: Immaculate
  • Case material: Tegimented stainless steel
  • Water resistance: 200m
  • Straps included: Divecore strap, white vented strap with black buckle, Wolbrook tropic strap with black buckle
Posted at
Apr 12, 2025, 3:38 AM
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Sinn Silicone Strap and Clasp for U1, U2, UX

Sinn · $275
A Sinn silicone strap and clasp set, including a black buckle refinished by Sinn and a new strap from Watchbuys. The strap is designed for U1, U2, UX models.

  • Condition: new (strap), lightly refinished (buckle)
  • Fits Models: U1, U2, UX
  • Buckle Condition: lightly refinished by Sinn
  • Strap Condition: new from Watchbuys
Posted at
Apr 11, 2025, 4:30 PM
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Sinn 756. Tegimented. Bead Blasted. Full kit.

Sinn - 756 · $1,650
This Sinn 756 is a 40mm beadblasted and tegimented watch that comes with its full kit, including the watch, box, tools, papers, and links.

  • Condition: Very solid and clean
  • Case size: 40mm
  • Finish: Bead blasted + Tegimented
Posted at
Apr 11, 2025, 12:54 PM
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