Seiko Cal. 5613 - 279

Seiko 5613-279

The Seiko 5613-279 represents an important milestone in Seiko's 1978 lineup. Powered by the 5613 caliber with 19j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-9c16a851e73e]

Also known as: Sumo, UFO

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
43mm
Case Thickness
10.2mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Black
Jewels
19j
Frequency
36,000 bph
Power Reserve
56 hours
Year
1978

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