Seiko Cal. 4597 - 613

Seiko 4597-613

This Spring Drive model from 1973 features a 41mm Stainless Steel case. Powered by the 4597 caliber with 29j jewels beating at 36,000 bph, it delivers a 57 hours power reserve. [seikata-wm-53d538c739b4]

Also known as: Tuna, Flighty

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
12.2mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
80m
Dial Color
Champagne
Jewels
29j
Frequency
36,000 bph
Power Reserve
57 hours
Year
1973

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