Seiko Cal. 5656 - 157

Seiko 5656-157

The 5656-157 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 5656 caliber with 33j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-a61e8f449e1e]

Also known as: Bullhead, Crown

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
35mm
Case Thickness
11.4mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
110m
Dial Color
Blue Sunburst
Jewels
33j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1975

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