Seiko Cal. 3818 - 665

Seiko 3818-665

This Hand-Winding model from 1992 features a 37mm Hardlex-Coated Steel case. The Bidirectional bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-99135eb53c05]

Also known as: World Timer, Navigator

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
9.8mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
190m
Dial Color
Black
Jewels
29j
Frequency
28,800 bph
Power Reserve
69 hours
Year
1992

Related Models

seikata-wm-99135eb53c05