[WTS] 2023 Sinn 556 I on Leather Strap w/papers - $1275

2023 Sinn 556 I on Leather Strap w/papers - $1275

Sinn - 556 I · $1,375
2023 Sinn 556 I on a leather strap, presented extremely clean and functions perfectly.

  • Condition: Excellent condition with very light wear
  • Strap material: leather
  • Year: 2023
Posted at
Apr 14, 2026, 10:01 AM
Active
[WTS] Sinn 556 I RS

Sinn 556 I RS

Sinn - 556 I RS · $1,050
This Sinn 556 I RS is a minimalist daily driver with flawless German engineering and stealthy legibility, featuring a striking red seconds hand.

  • Condition: great condition
  • Depth rating:
  • Water resistance:
Posted at
Apr 12, 2026, 1:11 PM
Active
[WTS] Sinn 556 I RS

Sinn 556 I RS

Sinn - 556 I RS · $1,050
This Sinn 556 I RS is a minimalist daily driver with flawless German engineering, stealthy legibility, and character. It's reliable, built-like-a-tank, and has been my go-to piece for a year.

  • Condition: Great
Posted at
Apr 11, 2026, 7:28 PM
Active
[WTS] Sinn 566 iRS

Sinn 566 iRS

Sinn - 556 I RS · $1,050
For sale is my Sinn 556 I RS, a stunning, reliable everyday watch with flawless German engineering and stealthy legibility.

  • Condition: Great
  • Material: steel
Posted at
Apr 11, 2026, 6:19 PM
Active
[WTS] Sinn Bracelet

Sinn Bracelet

· $375
A Sinn bracelet from 2021 in good condition, designed to fit the Sinn 356 or 556 models.

  • Condition: Good
  • Length: Full size (6.75 inch)
  • Material: Sinn bracelet
  • Included: Allen key
Posted at
Apr 11, 2026, 9:13 AM
Sold
[WTS] Sinn 556i, Box + Papers - $750! 🔥

Sinn 556i, Box + Papers - $750! 🔥

Sinn - 556i · $750
A Sinn 556i with box and papers available for sale. The watch has a supple aftermarket strap and features a smooth running movement.

  • Condition: well used
  • Box and papers included: yes
  • Strap type: Aftermarket FKM Strap (beige)
  • Movement status: running smoothly
Posted at
Apr 11, 2026, 1:12 AM
Sold
[WTS] Sinn 556A + Finelink Bracelet | Great Condition | with card | $1,150

Sinn 556A + Finelink Bracelet | Great Condition | with card | $1,150

Sinn - 556A · $1,150
  • Condition: Great Condition
Posted at
Apr 10, 2026, 11:35 PM
Active
[WTS] Sinn 556i $1200 shipped CONUS

Sinn 556i $1200 shipped CONUS

Sinn - 556i · $1,200
  • Key1: shipped CONUS
Posted at
Apr 10, 2026, 4:54 PM
Active
[WTS] Sinn 556 I F.A.Z. Limited Edition

Sinn 556 I F.A.Z. Limited Edition

Sinn - 556.0157 · $1,999
This Sinn 556 I F.A.Z. Limited Edition is a pre-ordered beauty that was purchased in Jan 2025 and has been gently worn since then.

  • Condition: Gently worn with light wear on the canvas strap, minor scratches and scuff on the watch face
  • Case Diameter: 38.5mm
  • Lug Width: 20mm
  • Thickness: 11mm
Posted at
Apr 9, 2026, 9:16 PM
Sold