Seiko Cal. 7028 - 543

Seiko 7028-543

This Automatic model from 1976 features a 37mm Titanium case. Powered by the 7028 caliber with 17j jewels beating at 21,600 bph, it delivers a 58 hours power reserve. [seikata-wm-b5a816f24d21]

Also known as: Pogue, Sportsmatic

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
37mm
Case Thickness
14.8mm
Lug Width
21mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
50m
Dial Color
Green
Jewels
17j
Frequency
21,600 bph
Power Reserve
58 hours
Year
1976

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