Seiko Cal. 5644 - 630

Seiko 5644-630

This Hand-Winding model from 1972 features a 45mm Gold-Plated case. The Coin-Edge bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-350db341c5c3]

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
13.6mm
Lug Width
21mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Silver
Jewels
23j
Frequency
21,600 bph
Power Reserve
65 hours
Year
1972

Related Models

seikata-wm-350db341c5c3