Seiko Cal. 5256 - 911

Seiko 5256-911

The 5256-911 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 5256 caliber with 31j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-d823ec9f87ce]

Also known as: Sumo, Arnie

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
38mm
Case Thickness
13.3mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
80m
Dial Color
Silver
Jewels
31j
Frequency
36,000 bph
Power Reserve
68 hours
Year
1970

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