Seiko Cal. 5639 - 963

Seiko 5639-963

This Hand-Winding model from 1968 features a 45mm Hardlex-Coated Steel case. The Coin-Edge bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-81a75858b998]

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
10.2mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
200m
Dial Color
Blue Sunburst
Jewels
34j
Frequency
28,800 bph
Power Reserve
56 hours
Year
1968

Related Models

seikata-wm-81a75858b998