Seiko Cal. 4440 - 913

Seiko 4440-913

The Seiko 4440-913 represents an important milestone in Seiko's 1975 lineup. Powered by the 4440 caliber with 19j jewels beating at 36,000 bph, it delivers a 62 hours power reserve. [seikata-wm-3fae5f990aa2]

Also known as: Monster, Golden Tuna

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
37mm
Case Thickness
14.3mm
Lug Width
19mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
60m
Dial Color
Blue Sunburst
Jewels
19j
Frequency
36,000 bph
Power Reserve
62 hours
Year
1975

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