Seiko Cal. 7138 - 390

Seiko 7138-390

This Solar model from 1987 features a 42mm Hardlex-Coated Steel case. Powered by the 7138 caliber with 31j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-2f06531487b9]

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
14.8mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
150m
Dial Color
Blue Sunburst
Jewels
31j
Frequency
21,600 bph
Power Reserve
53 hours
Year
1987

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seikata-wm-2f06531487b9