Seiko Cal. 7155 - 627

Seiko 7155-627

This Automatic model from 1972 features a 34mm PVD Black case. Powered by the 7155 caliber with 21j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-46e22bd94201]

Also known as: Sumo, Bullhead

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
34mm
Case Thickness
8.2mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Blue Sunburst
Jewels
21j
Frequency
36,000 bph
Power Reserve
51 hours
Year
1972

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seikata-wm-46e22bd94201