Seiko Cal. 6636 - 657

Seiko 6636-657

This Spring Drive model from 1995 features a 34mm Gold-Plated case. It features a Cream dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-003021d4371e]

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
34mm
Case Thickness
15.3mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
50m
Dial Color
Cream
Jewels
32j
Frequency
21,600 bph
Power Reserve
59 hours
Year
1995

Related Models

seikata-wm-003021d4371e