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
25
Listings

Families

Classic Timepieces

Diving Watches

Frankfurt Financial District

Instrument Chronographs

Instrument Watches

Ladies Watches

Special Edition

Current Listings

[WTS] Sinn U50 RESERVED

Sinn U50 RESERVED

Sinn - U50
No description provided in the listing.

Posted at
Feb 11, 2026, 10:26 PM
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[WTS] Sinn U1000 (EZM 6) on Tegimented Bracelet, Excellent Condition

Sinn U1000 (EZM 6) on Tegimented Bracelet, Excellent Condition

Sinn - 1011.010 · $3,950
The Sinn U1000 is a flagship of their Einsatzzeitmesser series, introduced in 2008 with a proprietary TEGIMENT process that makes the surface significantly more scratch-resistant than conventional stainless steel.

  • Condition: Excellent
  • Case Size: 44mm x 18mm
  • Depth Rating: 1,000 meters
  • Movement: Sinn Caliber SZ02 (modified Valjoux 7750 Top Grade)
Posted at
Feb 11, 2026, 6:57 PM
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[WTS] Sinn 556 Black MOP

Sinn 556 Black MOP

Sinn - 556 · $1,700
A Sinn 556 Black MOP watch in good condition, available for sale.

  • Condition: good, like an 8.5/10
  • Bracelet type: fine link bracelet
  • Strap condition: barely used
Posted at
Feb 11, 2026, 4:44 PM
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[WTS] Sinn 356 Pilot Rare Panda Price Drop $2️⃣8️⃣0️⃣0️⃣

Sinn 356 Pilot Rare Panda Price Drop $2️⃣8️⃣0️⃣0️⃣

Sinn - 356 Pilot Classic W and 356 Pilot Classic Anniversary · $2,800
A rare Sinn 356 Pilot, one of the limited 25th-anniversary models released in 2023. This watch features a bead-blasted stainless steel case, bicompax layout, and updated Sellita SW510 movement.

  • Case Material1: bead-blasted stainless steel
  • Case Material2: satinized (brushed) stainless steel
  • Diameter: 38.5 mm
Posted at
Feb 11, 2026, 6:35 AM
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[WTS]

Sinn - 155 Limited Brightstar · $3,299
This is a brand new, unworn Sinn 155 Limited BrightStar from 2024, featuring original packaging.

  • Condition: New and unworn
  • Retail price: 3570 USD
  • Limited edition: true
Posted at
Feb 10, 2026, 11:46 PM
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[WTS] Sinn 144 I ST SA Full Set 2019 ref. 144.13885

Sinn 144 I ST SA Full Set 2019 ref. 144.13885

Sinn - 144.13885 · $2,980
A Sinn Spezialuhren performance German tool watch with a focus on extreme functionality and readability, featuring a chronograph function and English day of the week display.

  • Condition: light wear but no damage
  • Case diameter: 41mm
  • Bracelet width: 20mm
  • Crystal type: sapphire
Posted at
Feb 10, 2026, 5:37 PM
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[WTS] Sinn 556 I RS & Oris Big Crown Pointer Date 80th Anniversary - Full Sets

Sinn 556 I RS & Oris Big Crown Pointer Date 80th Anniversary - Full Sets

Sinn - 556 I RS · $1,250
This listing features a Sinn 556 I RS Full Set, which includes box and paper along with booklets and tool. It also comes with an Original H-link bracelet.

  • Condition: Excellent
  • Bracelet Type: H-link
  • Box Papers: true
Posted at
Feb 10, 2026, 9:54 AM
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[WTS] Sinn 556i, SARB017, SRPL99

Sinn 556i, SARB017, SRPL99

Sinn - 556i · $950
A stunning blue dial Sinn watch with a gold rotor. The crystal and AR coating are phenomenal.

  • Condition: Used, great condition with few marks
  • Diameter: 42mm
  • Water Resistance: 200m
Posted at
Feb 9, 2026, 2:18 PM
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[wts] Sinn Panda 356 Pilot $3️⃣2️⃣0️⃣0️⃣

Sinn Panda 356 Pilot $3️⃣2️⃣0️⃣0️⃣

Sinn - 356 Pilot Panda · $3,200
The Sinn 356 Pilot Panda is a stunning timepiece with incredible features, it's pure class.

  • Condition: Like new
  • Kit included: full kit
  • Straps included: canvas strap and metal bracelet
  • Glass type: upgraded sapphire glass
Posted at
Feb 8, 2026, 10:41 PM
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