Seiko Cal. 5654 - 854

Seiko 5654-854

The Seiko 5654-854 represents an important milestone in Seiko's 1970 lineup. Powered by the 5654 caliber with 20j jewels beating at 21,600 bph, it delivers a 45 hours power reserve. [seikata-wm-4c7e1e95f025]

Also known as: Sumo, Arnie

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
13.3mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
190m
Dial Color
Burgundy
Jewels
20j
Frequency
21,600 bph
Power Reserve
45 hours
Year
1970

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