Seiko Cal. 6344 - 578

Seiko 6344-578

This Spring Drive model from 1969 features a 45mm Stainless Steel case. With its 21mm lug width and 10.6mm profile, it sits comfortably on most wrists. [seikata-wm-bdcd67babd76]

Also known as: Tuna, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
10.6mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
80m
Dial Color
Blue Sunburst
Jewels
25j
Frequency
36,000 bph
Power Reserve
56 hours
Year
1969

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seikata-wm-bdcd67babd76