Seiko Cal. 4569 - 913

Seiko 4569-913

This Spring Drive model from 1975 features a 39mm Hardlex-Coated Steel case. Powered by the 4569 caliber with 32j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-b8042eff34dc]

Also known as: Helmet, Golden Tuna

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
14.5mm
Lug Width
19mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
110m
Dial Color
Burgundy
Jewels
32j
Frequency
28,800 bph
Power Reserve
54 hours
Year
1975

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