Seiko Cal. 6637 - 335

Seiko 6637-335

This Automatic model from 1987 features a 42mm Gold-Plated case. The Fixed bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-16c7e81539e5]

Also known as: Shogun, Silverwave

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
42mm
Case Thickness
12.9mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
40m
Dial Color
Black
Jewels
31j
Frequency
28,800 bph
Power Reserve
58 hours
Year
1987

Related Models

seikata-wm-16c7e81539e5