A Sinn 556 with a Mother Of Pearl dial, featuring a classic design and excellent build quality. The watch has a comfortable 38.5mm case size, making it suitable for everyday use.

• Condition: MINT
• Case diameter: 38.5mm
• Thickness: 11mm
• Lug to lug: 46.5mm

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

The Sinn 556i Blue is a GADA watch with a blue dial that's perfect for summer. It features a silver rotor and has been worn lightly only four times.

• Condition: Like New and truly excellent condition
• Watch Diameter: 38.5mm diameter
• Lug Width: 20mm lug width
• Lug To Lug: 45.5mm lug to lug

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 Glycine Combat Sub 39mm GL0556 is a recently released color way in the Glycine Sub 39 lineup, featuring a 39mm case diameter and a Sellita SW200-1 caliber.

• Condition: Like new with faint mark on the case
• Case diameter: 39mm
• Case thickness: 11.2mm
• Lug to lug: 47mm

A Sinn 556i Limited Edition Emerald Green watch, one of only 400 made. It's the seller's most accurate timepiece with minimal wear.

• Condition: Pre-owned with minor cosmetic damage (small scratches on bezel)
• Case size: 42mm
• Water resistance: 100m
• Accuracy: 1 SPD error

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