Seiko Cal. 7180 - 640

Seiko 7180-640

This Automatic model from 1984 features a 44mm Gold-Plated case. Powered by the 7180 caliber with 35j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-941f9580851b]

Also known as: Sportsmatic

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
44mm
Case Thickness
12.2mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
50m
Dial Color
Blue Sunburst
Jewels
35j
Frequency
28,800 bph
Power Reserve
58 hours
Year
1984

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