Seiko Cal. 0780 - 745

Seiko 0780-745

This Spring Drive model from 1977 features a 43mm Stainless Steel case. With its 21mm lug width and 11.4mm profile, it sits comfortably on most wrists. [seikata-wm-19e0eb56918c]

Also known as: Golden Tuna

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
11.4mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
150m
Dial Color
Blue Sunburst
Jewels
25j
Frequency
28,800 bph
Power Reserve
61 hours
Year
1977

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seikata-wm-19e0eb56918c