A Sinn 556 i RS with a glossy black dial and brilliant white indices is being sold. The watch features a striking red seconds hand, sapphire crystal, and Sellita SW200-1 automatic movement.

• Condition: Pre-owned - like new
• Case diameter: 38.5mm
• Thickness: 11mm
• Lug width: 20mm

A Sinn 556 I RS in excellent shape, purchased from an active user last spring. It comes with papers, tools, inner box, outer box, and manual.

• Condition: Very good condition with light signs of wear on bracelet and clasp
• Original price paid: $1150
• Papers included: yes
• Box included: yes

The Sinn 556I RS is a recent purchase from Watch Buys, bought on August 25.

• Condition: excellent
• Year: 2023
• Bracelet Type: OTF

Sinn 556 I RS Full Kit with warranty dated 2/21 is available in great condition.

• Condition: 9+/10
• Warranty Date: 2/21

This Sinn 556 I RS features a black dial with red seconds hand, housed in a satinized stainless steel case. It's powered by the automatic mechanical SW200-1 movement and has a water resistance of 200 meters.

• Case diameter: 38.5mm
• Case height: 11.0mm
• Lug width: 20mm

The listing includes a Sinn 556i with its box and papers, a modified Casio AE-1200 with a black stainless steel case and sapphire crystal, and four NH3x builds from AliExpress parts. The items show some signs of wear. Great for those interested in watch modding or wanting to play around with different movements.

• Case diameter: 42mm
• Bracelet type: Uncle Seiko
• Strap type: original leather

This listing features a Sinn 556 I RS Full Set, which includes box and paper along with booklets and tool. It also comes with an Original H-link bracelet.

• Condition: Excellent
• Bracelet Type: H-link
• Box Papers: true

The Sinn 556 I combines understated elegance with technical prowess, featuring a black dial and minimalist design.

• Condition: Excellent, some surface scratches on AR coating
• Case Material: Satinized stainless steel
• Diameter: 38.5mm
• Thickness: 11mm

A Sinn 556A RS 2021 model, full kit with box and papers. It features a matte dial, red seconds hands and is currently on OEM bracelet with extra links and tools.

• Condition: Very good
• Dial type: Matte dial
• Hand color: Red seconds hands
• Bracelet: OEM bracelet