A sleek, black diver with a fully lumed build and a regulated NH36 automatic movement.

• Movement type: regulated NH36 automatic
• Case size: 43.3mm diameter
• Lug to lug: 49.4mm

A discontinued Seiko model known as the 'Sea Urchin' that has been popular due to its resemblance to classic dive watches. The watch is automatic and features a unidirectional rotating bezel, day/date complication, and luminous hands and markers.

• Condition: Good condition, with some scratches on the bracelet
• Case Diameter: 41.5mm
• Lug To Lug: 49mm
• Lug Width: 22mm

A Seiko SNZF17J2 also known as the Sea Urchin, a JDM model with English/Arabic day wheel and rubber strap. The watch comes with box, instruction booklet, and tags, and has an OEM bracelet installed.

• Condition: 99% condition, essentially new
• Water resistance: 100m
• Bracelet type: OEM
• Strap included: Rubber

This Seiko SNZF17J2 is a JDM market model with a rubber strap, also known as the Sea Urchin. It features all original functions and comes with a correct OEM bracelet installed.

• Condition: 99%
• Box: included
• Instruction booklet: included
• Tags: included

A Seiko SNZF17J2, also known as the Sea Urchin, a JDM market model with rubber strap. The watch appears essentially new and all functions work as they should.

• Condition: 98-99%
• Case size: 40mm diameter
• Materials: rubber strap

This listing is for a Seiko SNZF17J2, also known as the Sea Urchin, a JDM market model with a rubber strap. The watch looks essentially new and comes with its original box, instruction booklet, and tags.

• Condition: essentially new (98-99% condition)
• Case size: 40mm

The Seiko Sea Urchin is a rare model no longer sold by Seiko for several years. It features a mechanical self-winding movement, rotating bezel, and water resistance up to 100m.

• Condition: Good condition with signs of wear on the glass, case, and folding clasp
• Movement: Seiko 7S36 (23 jewels and 21,600 Bph)
• Bezel diameter: 41 mm
• Lug to lug distance: 49 mm

A brand new Seiko 5 Urchin diver's watch with a full kit, including original box and papers.

• Condition: Slightly used, great condition
• Case size: 41.5mm diameter
• Lug to lug: 49mm length
• Lug width: 22mm width

This is a brand new Seiko 5 Urchin diver's watch that comes as a full kit with original box and papers. It has a 41.5mm case diameter and 13mm thickness.

• Condition: Slightly used, great condition
• Case Size: 41.5mm diameter
• Lug To Lug: 49mm
• Lug Width: 22mm