Seiko Cal. 7163 - 316

Seiko 7163-316

This Automatic model from 1987 features a 45mm Hardlex-Coated Steel case. Powered by the 7163 caliber with 21j jewels beating at 28,800 bph, it delivers a 60 hours power reserve. [seikata-wm-34e1e09dfc38]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
12.5mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
200m
Dial Color
Blue Sunburst
Jewels
21j
Frequency
28,800 bph
Power Reserve
60 hours
Year
1987

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