Seiko Cal. 4481 - 881

Seiko 4481-881

The Seiko 4481-881 represents an important milestone in Seiko's 1968 lineup. Powered by the 4481 caliber with 31j jewels beating at 36,000 bph, it delivers a 46 hours power reserve. [seikata-wm-95a421149141]

Also known as: Tuna, Baby Tuna

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
37mm
Case Thickness
14.3mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
110m
Dial Color
White
Jewels
31j
Frequency
36,000 bph
Power Reserve
46 hours
Year
1968

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