• Condition: Like-new
• Bracelet size: 6.5 inches
• Purchase date: Late October 2025
• Warranty remaining: nearly two full years

This Sinn 556 I features an Ice Blue Guilloche dial, and the listing includes various straps and accessories such as the original box, papers, and manual. The watch has been worn for three months but remains in excellent condition.

• Condition: Excellent overall with light signs of wear
• Purchase Date: October 2025
• Straps: 2 straps (Uncle Bracelet and original grey strap) plus textile Sinn strap

This is a rare Limited Edition Sinn 556i Weiss White Dial watch, purchased brand new in 2015 and comes full set with inner and outer box, warranty card on a black leather strap. The indices and hands are all black superluminova.

• Condition: Worn excellent condition (8.5/10), strap condition: 6/10
• Year purchased: 2015
• Original owner: yes (purchased from original owner)
• Box and papers included: full set, inner and outer box, warranty card

A Sinn 556i watch with a fine link bracelet and leather strap, coming with the original box.

• Condition: Good
• Bracelet type: Fine link
• Strap material: Leather

This is a rare white dial Sinn 556 model, one of only 150 made, featuring a gold rotor and black superluminova indices and hands.

• Condition: Excellent with wear on the strap (8.5/10)
• Box condition: Full set
• Strap material: Black leather

A Sinn 556i everyday watch with a clean dial, tool-watch feel, and wearable proportions. It has been worn and shows some honest use.

• Condition: Pre-owned with minor damage (small gash on bezel)
• Strap material: Alcantara
• Movement type: Gold rotor

This Sinn 556i RS is a recent model from 2023, sold with its original box and papers.

• Condition: Like new
• Year: 2023
• Box And Papers: yes

For sale is a gently used Sinn 556 I on the H-Link bracelet, purchased new in 2021.

• Condition: 9 out of 10, gently used
• Bracelet type: H-Link
• Purchase date: 2021

A Sinn 556I with a red second hand is being sold for $1,500 shipped.