Seiko Cal. 0787 - 139

Seiko 0787-139

This Automatic model from 1972 features a 43mm Gold-Plated case. Powered by the 0787 caliber with 20j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-be09d82fecca]

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
43mm
Case Thickness
9.3mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
200m
Dial Color
Silver
Jewels
20j
Frequency
21,600 bph
Power Reserve
41 hours
Year
1972

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