Seiko Cal. 0770 - 328

Seiko 0770-328

The 0770-328 is a sought-after Spring Drive piece from Seiko's golden era. With its 20mm lug width and 10.6mm profile, it sits comfortably on most wrists. [seikata-wm-4a03afed9277]

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
10.6mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
100m
Dial Color
Blue Sunburst
Jewels
25j
Frequency
36,000 bph
Power Reserve
63 hours
Year
1968

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seikata-wm-4a03afed9277