Seiko Cal. 4481 - 831

Seiko 4481-831

The 4481-831 is a sought-after Hand-Winding piece from Seiko's golden era. The Coin-Edge bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-b75330963409]

Also known as: Bellmatic, Arnie

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
11.0mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Champagne
Jewels
22j
Frequency
21,600 bph
Power Reserve
58 hours
Year
1971

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seikata-wm-b75330963409