Seiko Cal. 7097 - 323

Seiko 7097-323

This Hand-Winding model from 1979 features a 45mm PVD Black case. Powered by the 7097 caliber with 23j jewels beating at 21,600 bph, it delivers a 55 hours power reserve. [seikata-wm-f58218a240c0]

Also known as: Sumo, Helmet

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
45mm
Case Thickness
8.8mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
70m
Dial Color
Blue Sunburst
Jewels
23j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1979

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