Sinn Instrument Watches Series 556 I

Reference 556.010

About this watch

The Sinn Instrument Watches 556.010 is a masterclass in fusion – marrying style with substance, functionality with elegance. Crafted from stainless steel and protected by a sapphire crystal, this robust watch boasts a water resistance rating of 200 meters, making it the perfect companion for those who dare to venture into the unknown. The ETA Caliber 2824-2 automatic movement powers this timepiece, ensuring precise timekeeping with a frequency of 28,800 vibrations per hour and a 42-hour power reserve. With its minimalist black dial adorned with stick and dot indexes, this watch exudes a no-nonsense charm that's as comfortable on your wrist as it is in the boardroom. Whether you're an avid diver or a business professional, the Sinn Instrument Watches 556.010 has something for everyone – a testament to Swiss engineering and reliability.
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Key Features

  • Stainless steel case
  • Sapphire crystal glass
  • Water resistance up to 200 meters
  • ETA Caliber 2824-2 automatic movement
  • 42-hour power reserve
  • Minimalist black dial with stick and dot indexes

Specifications

Brand
Sinn
Family
Instrument Watches
Model
Series 556 I
Reference
556.010
Movement
2824-2
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
Stainless Steel 38.5mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
200

Current Listings

[WTS] Sinn 556, Full Kit, Great Condition

Sinn 556, Full Kit, Great Condition

Sinn - 556.010 · $1,225
This listing is for a Sinn 556I, a 38.5mm watch that comes in excellent condition with a full kit.

  • Condition: Excellent condition
  • Size: 38.5mm diameter
  • Kit: Full kit with double boxed packaging, manual, warranty card (dated 9/23), and Sinn watch tool
Posted at
May 13, 2026, 7:07 PM
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