Seiko Cal. 7139 - 754

Seiko 7139-754

This Hand-Winding model from 1992 features a 40mm Gold-Plated case. Powered by the 7139 caliber with 34j jewels beating at 21,600 bph, it delivers a 59 hours power reserve. [seikata-wm-f05cefae3b95]

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
10.1mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
40m
Dial Color
Blue Sunburst
Jewels
34j
Frequency
21,600 bph
Power Reserve
59 hours
Year
1992

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seikata-wm-f05cefae3b95