Seiko Cal. 6254 - 428

Seiko 6254-428

The 6254-428 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6254 caliber with 27j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-d0e0f4a898f4]

Also known as: Sumo

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
8.8mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Black
Jewels
27j
Frequency
36,000 bph
Power Reserve
53 hours
Year
1996

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