Seiko Cal. 4481 - 720

Seiko 4481-720

The Seiko 4481-720 represents an important milestone in Seiko's 1969 lineup. Powered by the 4481 caliber with 35j jewels beating at 21,600 bph, it delivers a 69 hours power reserve. [seikata-wm-55b940e24522]

Also known as: Samurai, Arnie

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
42mm
Case Thickness
11.1mm
Lug Width
21mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Silver
Jewels
35j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1969

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seikata-wm-55b940e24522