Seiko Cal. 4597 - 428

Seiko 4597-428

The 4597-428 is a sought-after Solar piece from Seiko's golden era. Powered by the 4597 caliber with 36j jewels beating at 21,600 bph, it delivers a 51 hours power reserve. [seikata-wm-ea3f63352a4f]

Also known as: Baby Tuna, Flighty

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
11.4mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
White
Jewels
36j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1976

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