Seiko Cal. 5254 - 144

Seiko 5254-144

The Seiko 5254-144 represents an important milestone in Seiko's 1970 lineup. Powered by the 5254 caliber with 17j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-57240f1f8802]

Also known as: Sumo, UFO

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
9.3mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
130m
Dial Color
Champagne
Jewels
17j
Frequency
36,000 bph
Power Reserve
51 hours
Year
1970

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