Seiko Cal. 4565 - 328

Seiko 4565-328

This Spring Drive model from 1972 features a 38mm Hardlex-Coated Steel case. Powered by the 4565 caliber with 35j jewels beating at 36,000 bph, it delivers a 60 hours power reserve. [seikata-wm-8da8714b7a60]

Also known as: UFO, Silverwave

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
13.6mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
200m
Dial Color
Cream
Jewels
35j
Frequency
36,000 bph
Power Reserve
60 hours
Year
1972

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