[WTS] Sinn 556 I RS - Full Set

Sinn 556 I RS - Full Set

Sinn - 556 I RS · $1,180
This German tool watch features a brutalist design with a satin-brushed case and a striking red seconds hand. It has a double-sided anti-reflective coating that creates an optical illusion, making the sapphire crystal appear invisible.

  • Condition: Excellent
  • Case material: stainless steel
  • Bracelet type: H-link stainless steel bracelet
  • Included accessories: outer and inner boxes, hang tags, warranty card, instruction book
Posted at
May 13, 2026, 6:31 AM
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[WTS] Sinn 556 I RS - Full Set.

Sinn 556 I RS - Full Set.

Sinn - 556 I RS · $1,180
This Sinn 556 I RS is an iconic German tool watch featuring a brutalist design and double-sided anti-reflective coating. The watch has a stark minimalist aesthetic with perfect legibility, geometry, and contrast.

  • Condition: Excellent - lightly worn with a few light scuffs or scratches on the case sides
  • Case material: satin-brushed stainless steel
  • Bracelet type: H-link stainless steel with signed clasp
Posted at
May 12, 2026, 1:54 PM
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[WTS] Sinn 556 I RS - Full Set

Sinn 556 I RS - Full Set

Sinn - 556 I RS · $1,200
A Sinn 556 I RS watch, full set, including steel reef micro extension, extra bracelet links, tools, and original H-link bracelet. The watch has been worn for about nine months.

  • Condition: Good overall condition with scratches and signs of daily wear
  • Movement Condition: Excellent
  • Bracelet Size: Adjustable
Posted at
May 10, 2026, 9:27 PM
Sold
[WTS] CHEAPEST ONLINE Sinn 556 ‘Mocha’ 38mm Automatic $1200 Shipped OBO

CHEAPEST ONLINE Sinn 556 ‘Mocha’ 38mm Automatic $1200 Shipped OBO

Sinn - 556 · $1,200
  • Condition: pre-owned, may need service
  • Case size: 38mm
  • Bracelet type: H-link bracelet
Posted at
May 7, 2026, 6:56 PM
Sold
[WTS] Sinn 556 I B Sunburst Blue Dial — Cal. ETA2824 Top Grade — Box & Papers — $1,699 Shipped (Tariff Covered)

Sinn 556 I B Sunburst Blue Dial — Cal. ETA2824 Top Grade — Box & Papers — $1,699 Shipped (Tariff Covered)

Sinn - 556 I B · $1,699
A versatile modern German watch with a clean and balanced design, featuring a blue sunburst dial that changes from dark navy to metallic blue depending on lighting.

  • Condition: Pre-owned, unpolished with honest signs of wear
  • Case size: 38.5mm diameter
  • Lug-to-lug length: 45.5mm
  • Thickness: 11mm
Posted at
May 7, 2026, 11:13 AM
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[WTS] Sinn 556i RS - Full Kit 2022 - Excellent Condition - Gold Rotor | $1500

Sinn 556i RS - Full Kit 2022 - Excellent Condition - Gold Rotor | $1500

Sinn - 556i RS · $1,500
A masterclass in legibility, the deep matte black dial with red second hand provides a high-contrast combination.

  • Condition: Excellent (9.5/10)
  • Case dimensions: 38.5mm diameter x 11mm thickness
  • Gold rotor: yes
Posted at
May 4, 2026, 1:16 PM
Sold
[WTS] Sinn 556 I RS on H-Link Bracelet Excellent Condition $1200 shipped

Sinn 556 I RS on H-Link Bracelet Excellent Condition $1200 shipped

Sinn - 556 I RS · $1,200
A Sinn 556 I RS watch with a red seconds hand, designed for legibility in low-light conditions and durability around magnetic fields. It's sold new retailing over $1500+, but the seller is offering it for $1200 shipped.

  • Condition: Excellent Condition
  • Bracelet: H-Link
  • Clasp: OEM fliplock clasp
Posted at
May 2, 2026, 12:18 PM
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[WTS] Sinn 556 w/ complete kit

Sinn 556 w/ complete kit

Sinn - 556 · $1,350
This Sinn 556 is a 2022 model that has been worn daily and comes in its original box, papers, and certification. It shows some signs of wear but still looks beautiful.

  • Condition: Good with signs of wear
  • Year: 2022
  • Band size: 7.5 inches
Posted at
May 1, 2026, 2:19 AM
Sold
[WTS] Sinn 556 I RS

Sinn 556 I RS

Sinn - 556 I RS · $1,375
A Sinn 556 I RS from 2022 in good condition with a perfect crystal and accurate timekeeping. It comes with its original box, tools, papers, and certificate, as well as a leather strap.

  • Condition: good condition
  • Year: 2022
  • Owner history: 2nd owner
Posted at
May 1, 2026, 1:06 AM
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