Seiko Cal. 7028 - 781

Seiko 7028-781

The 7028-781 is a sought-after Spring Drive piece from Seiko's golden era. The Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-ded2e6cf27f9]

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
8.8mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
200m
Dial Color
Silver
Jewels
19j
Frequency
36,000 bph
Power Reserve
56 hours
Year
1976

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