Seiko Cal. 4479 - 739

Seiko 4479-739

The Seiko 4479-739 represents an important milestone in Seiko's 1972 lineup. Powered by the 4479 caliber with 17j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-34c5c13622c2]

Also known as: Monster, Sumo

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
37mm
Case Thickness
8.8mm
Lug Width
19mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Navy
Jewels
17j
Frequency
21,600 bph
Power Reserve
49 hours
Year
1972

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seikata-wm-34c5c13622c2