Seiko Cal. 5633 - 789

Seiko 5633-789

This Hand-Winding model from 1968 features a 37mm Hardlex-Coated Steel case. It features a Blue Sunburst dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-6f82c7fc56f1]

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
11.5mm
Lug Width
22mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Blue Sunburst
Jewels
25j
Frequency
36,000 bph
Power Reserve
42 hours
Year
1968

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