Seiko Cal. 7056 - 557

Seiko 7056-557

The 7056-557 is a sought-after Automatic piece from Seiko's golden era. Powered by the 7056 caliber with 36j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-0c180ad56028]

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
13.0mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
White
Jewels
36j
Frequency
28,800 bph
Power Reserve
36 hours
Year
1990

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