A 2022 Sinn 556 RS with a Gold Rotor, featuring the discontinued rotor that adds contrast through the sapphire caseback. The watch has been worn sparingly but shows signs of use.

• Condition: Good/Honest condition with minor wear, rated 7/10
• Case Material: Sapphire
• Caseback: Sapphire with contrast through sapphire caseback
• Bezel: Clean, no dents or deep scratches

A Sinn 556 I RS with a red seconds hand, which was the daily companion of the seller during a challenging but rewarding year. The watch has survived various conditions and comes with its original packaging and a stainless steel bracelet.

• Condition: Great shape
• Bracelet material: stainless steel
• Box and papers included: yes

This Sinn 556 Anniversary watch is a limited edition model from 1961-2016, featuring an H-link bracelet. It's in great condition overall, with some minor marks.

• Condition: great condition with minor scratches and hairlines on bracelet and case, outer AR coating has some hairlines
• Bracelet type: H-link
• Accessories included: full-kit (excluding Sinn tool)
• Shipping method: Fedex

Up for sale is my Sinn 556 I RS purchased on 7/25/25. It comes with all original packaging and receipt.

• Condition: Very good
• Purchase Date: 7/25/2025
• Original Straps Condition: Brand new
• Warranty Status: Under warranty

A Sinn 556 i RS in excellent condition, featuring a solid lume and a striking red seconds hand. It keeps great time and has been well-loved by its previous owner.

• Condition: excellent shape with normal wear
• Case size: 38.5mm diameter
• Year: 2023

The Sinn 556 I RS features a glossy black dial and a striking red seconds hand. The satin-finished stainless steel case is in good condition.

• Condition: Pre-owned - good condition for a daily worn watch
• Case Size: 38.5mm diameter
• Case Thickness: 11mm
• Lug Width: 20mm

The Sinn 556 I M features a stunning mocha-brown sunburst dial and hand-applied, rhodium-plated indices. This versatile watch combines rugged tool-watch elements with sophisticated everyday style.

• Condition: Great pre-owned condition
• Bracelet: Sinn Fine Link
• Strap: Sinn leather strap
• Water Resistance: 200m depth rating

This ultra-versatile Sinn 556 I RS is the ultimate 'GADA' piece, with a high-quality SW200-1 movement and features such as 200m water resistance, sapphire crystal, and antimagnetic properties.

• Condition: Like New / Mint
• Movement: SW200-1
• Case size: 38.5mm diameter
• Dial color: glossy black

2023 Sinn 556 I on a leather strap, presented extremely clean and functions perfectly.

• Condition: Excellent condition with very light wear
• Strap material: leather
• Year: 2023