Seiko Cal. 6638 - 114

Seiko 6638-114

This Hand-Winding model from 1968 features a 45mm Hardlex-Coated Steel case. It features a Blue Sunburst dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-92e84afb45a4]

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
15.5mm
Lug Width
20mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
170m
Dial Color
Blue Sunburst
Jewels
17j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1968

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