Seiko Cal. 7128 - 501

Seiko 7128-501

The 7128-501 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7128 caliber with 24j jewels beating at 28,800 bph, it delivers a 60 hours power reserve. [seikata-wm-ee7ef5cfffce]

Also known as: Samurai, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
15.7mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
Green
Jewels
24j
Frequency
28,800 bph
Power Reserve
60 hours
Year
1981

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