Seiko Cal. 6369 - 541

Seiko 6369-541

This Spring Drive model from 1979 features a 37mm Stainless Steel case. Powered by the 6369 caliber with 17j jewels beating at 21,600 bph, it delivers a 63 hours power reserve. [seikata-wm-c62e6570eb8d]

Also known as: Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
13.5mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
60m
Dial Color
Blue Sunburst
Jewels
17j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1979

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