Seiko Cal. 7139 - 403

Seiko 7139-403

This Spring Drive model from 1965 features a 38mm Hardlex-Coated Steel case. The Bidirectional bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-66fc92d90a19]

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
13.3mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
40m
Dial Color
Silver
Jewels
26j
Frequency
36,000 bph
Power Reserve
41 hours
Year
1965

Related Models

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