Seiko Cal. 7023 - 488

Seiko 7023-488

This Quartz model from 1978 features a 45mm Gold-Plated case. Powered by the 7023 caliber with 25j jewels beating at 36,000 bph, it delivers a 39 hours power reserve. [seikata-wm-bdad5386a122]

Also known as: Sumo

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
15.0mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
50m
Dial Color
Navy
Jewels
25j
Frequency
36,000 bph
Power Reserve
39 hours
Year
1978

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seikata-wm-bdad5386a122