Seiko Cal. 4440 - 981

Seiko 4440-981

The Seiko 4440-981 represents an important milestone in Seiko's 1983 lineup. Powered by the 4440 caliber with 18j jewels beating at 21,600 bph, it delivers a 58 hours power reserve. [seikata-wm-76cbb8c48179]

Also known as: World Timer, Golden Tuna

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
41mm
Case Thickness
12.0mm
Lug Width
18mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Burgundy
Jewels
18j
Frequency
21,600 bph
Power Reserve
58 hours
Year
1983

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