Seiko Cal. 3813 - 833

Seiko 3813-833

The 3813-833 is a sought-after Automatic piece from Seiko's golden era. The Fixed bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-b388867a4ece]

Also known as: Helmet, Golden Tuna

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
10.3mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
150m
Dial Color
Black
Jewels
17j
Frequency
28,800 bph
Power Reserve
50 hours
Year
1990

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