A Sinn 556 A RS full set with original shipping packing slips is available for sale. The watch was purchased in 2023, has been well cared for, but shows some normal wear on the bezel/bracelet and clasp dive marks.

• Condition: Heavy wear, minor marks on clasp, bezel and bracelet
• Age: 2023
• Shipping method: Venmo F&F or Zelle, insured to CONUS
• Communication methods: FaceTime/Whatsapp

The Sinn 556 A features a black dial and minimalist design, making it a standout piece for collectors and enthusiasts alike. It is a well-known watch from Sinn with signature technical prowess.

• Condition: Excellent
• Case material: Satinized stainless steel
• Diameter: 38.5mm
• Thickness: 11mm

A Sinn 556 with a black dial, Arabic numerals, and a 38.5mm x 11mm case is being sold.

• Condition: VG- with marks on the case and bezel
• Movement: Caliber 2824
• Water resistance: 20 bar
• Depth rating: 200m

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

This 2025 Sinn 556 A RS is a beautiful watch that comes with various accessories, including a standard length leather strap and the H bracelet.

• Condition: 9/10
• Strap type: leather
• Bracelet size: H
• Box and papers included: yes

Hello All - I am putting for sale a Sinn 556 with box and tools.

• Shipping method: Fedex with insurance
• Shipping locations: Worldwide

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

This Sinn 556 JUB is a limited edition anniversary model with a unique anthracite sunburst dial and features such as a sapphire crystal, screw-down crown, and 20 bar water resistance.

• Condition: VG- with signs of use on the case and bracelet
• Movement: Caliber 2824-2 automatic movement
• Power reserve: 38 hours
• Limited edition: 1,000 pc anniversary edition

The watch being listed is a Sinn 556i with an Hlink bracelet. It's in mint condition.

• Condition: Mint condition
• Bracelet type: Hlink
• Bracelet material: