Description

A vintage Seiko 6309 “Turtle”

Movement: Seiko Caliber 4R36 Automatic (manual winding, hacking, 24 jewels).

Power Reserve: Approximately 41 hours.

Case Diameter: 44.5mm - 45mm.

Case Material: Stainless steel (brushed and polished).

Case Thickness: 13.4mm.

Lug-to-Lug: Approx. 47.5mm - 48mm.

Lug Width: 22mm.

Crystal: Hardlex (mineral).

Water Resistance: 200m (ISO 6425 diver's watch).

Bezel: Unidirectional, 120-click, blue, with a "grenade" style grip.

Crown: Screw-down, located at the 4 o'clock position.

Dial: Deep blue with LumiBrite (luminous) hands and markers.

Bracelet: Stainless steel with solid end links and diver's extension.