A highly regarded German pilot/tool watch that perfectly balances everyday wearability with serious build quality, featuring a red seconds hand and a clean black dial.

• Condition: like-new with minor hairline marks
• Case material: satinized stainless steel
• Crystal type: sapphire
• Water resistance depth: 200m

A Sinn 556 is being sold, including box and papers.

• Box and papers included: true
• Shipping method: Fedex with insurance
• Global shipping accepted: true

A Sinn 556A RS daily wearer that balances rugged tool-watch vibes with clean design, featuring a red seconds hand.

• Condition: Light, honest wear with desk-diving scuffs on the clasp
• Case diameter: 38.5mm
• Lug-to-lug: 45.4mm
• Thickness: 11.0mm

• Condition: Like New
• Model variant: A RS - 2025

This Sinn 556 is for sale, and the seller is confident it will go to a good home.

• Condition: Runs good
• Shipping method: Fedex with insurance
• Global shipping accepted: yes

The Sinn 556A RS is a variant of the regular 556A with added personality through its red seconds hand. It has the same build and design as the original but with more character.

• Condition: Excellent condition
• Strap Count: 2 (grey and black leather)

No description provided

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