Up for sale is the latest Sinn 903 St, dated December 2025, which features a brand new high-quality white aftermarket strap that complements its iconic navigation chronograph dial.

• Condition: Brand New / Unworn
• Status: New in box
• Box Contents: Box, papers, warranty card

For sale is a vintage Seiko Quartz Type II, featuring the sought-after green vertical stripe dial. This dial variant is one of the more collectible Type II layouts.

• Condition: Vintage, excellent dial, case with typical wear and scratches on crystal
• Case Size: 37-38mm diameter
• Movement: 0903 Quartz movement

This Seiko Type II features a Deep blue sunburst finish dial with Kanji and English day/date display.

• Movement: Seiko Quartz Cal. 0903 (Japan-made)
• Case diameter: 37mm
• Crystal type: Hardlex mineral glass

A vintage Seiko quartz watch featuring a kanji day/date calendar and a dark blue dial.

• Condition: All original with dark blue dial.
• Movement type: Quartz
• Movement caliber: 0903-8150T
• Dial color: Dark Blue

Japanese Seiko Type II with a classic and vintage style gradient green linen dial. The watch has a stainless steel case with a size of 36mm (without crown) and features a monocrystalline quartz movement.

• Condition: Excellent, very well preserved for its age with only some hairline scratches on case and crystal
• Bracelet Material: stainless steel
• Case Size: 36mm (without crown)
• Lug To Lug: 42mm

The Sinn 903 St II is a new, revamped model with a slide rule operated by turning the bezel instead of a second crown. It features hybrid ceramic lume blocks for the applied hour markers and hands, as well as a flawless sapphire crystal.

• Condition: Pre-owned, minor scratches from normal wear
• Water Resistance Depth: 200m
• Case Diameter: 41mm
• Case Height: 14.5mm