Seiko Cal. 0787 - 139

Seiko 0787-139

The Seiko 0787-139 represents an important milestone in Seiko's 1967 lineup. Powered by the 0787 caliber with 33j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-80afaffeab05]

Also known as: Monster, Golden Tuna

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
12.6mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
130m
Dial Color
Champagne
Jewels
33j
Frequency
36,000 bph
Power Reserve
51 hours
Year
1967

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