Seiko Cal. 4581 - 972

Seiko 4581-972

The 4581-972 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4581 caliber with 23j jewels beating at 21,600 bph, it delivers a 36 hours power reserve. [seikata-wm-c10c3641b44e]

Also known as: Bellmatic, Baby Tuna

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
34mm
Case Thickness
11.4mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
60m
Dial Color
Navy
Jewels
23j
Frequency
21,600 bph
Power Reserve
36 hours
Year
1997

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seikata-wm-c10c3641b44e