Seiko Cal. 5639 - 125

Seiko 5639-125

This Hand-Winding model from 1965 features a 38mm Hardlex-Coated Steel case. It features a Navy dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-c13c5abce49f]

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
13.8mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Navy
Jewels
31j
Frequency
36,000 bph
Power Reserve
70 hours
Year
1965

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