Seiko Cal. 6644 - 335

Seiko 6644-335

This Spring Drive model from 1972 features a 37mm Gold-Plated case. The Coin-Edge bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-78d3f761d7ee]

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
9.4mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Black
Jewels
18j
Frequency
36,000 bph
Power Reserve
46 hours
Year
1972

Related Models

seikata-wm-78d3f761d7ee