Seiko Cal. 4531 - 454

Seiko 4531-454

The 4531-454 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4531 caliber with 29j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-fa7e0ec61ef2]

Also known as: Sea Horse, Golden Tuna

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
9.0mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
60m
Dial Color
Champagne
Jewels
29j
Frequency
28,800 bph
Power Reserve
36 hours
Year
1988

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