Seiko Cal. 4542 - 597

Seiko 4542-597

Released in 1974, the Cal. 4542 with design code 597 was part of Seiko's domestic market collection. Powered by the 4542 caliber with 33j jewels beating at 36,000 bph, it delivers a 64 hours power reserve. [seikata-wm-443104f275ad]

Also known as: Sportsmatic, Golden Tuna

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
37mm
Case Thickness
15.7mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
Cream
Jewels
33j
Frequency
36,000 bph
Power Reserve
64 hours
Year
1974

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