Seiko Cal. 4431 - 482

Seiko 4431-482

The 4431-482 is a sought-after Spring Drive piece from Seiko's golden era. The Inner Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-d355cd9559c4]

Also known as: Sportsmatic, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
44mm
Case Thickness
13.2mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Black
Jewels
24j
Frequency
36,000 bph
Power Reserve
45 hours
Year
1990

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seikata-wm-d355cd9559c4