Seiko Cal. 5648 - 112

Seiko 5648-112

The Seiko 5648-112 represents an important milestone in Seiko's 1988 lineup. Powered by the 5648 caliber with 27j jewels beating at 21,600 bph, it delivers a 61 hours power reserve. [seikata-wm-04a35cbebdaf]

Also known as: Sumo, Golden Tuna

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
43mm
Case Thickness
15.7mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Black
Jewels
27j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1988

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