Seiko Cal. 4597 - 646

Seiko 4597-646

This Automatic model from 1981 features a 37mm Stainless Steel case. The Fixed bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-711c1cad7de0]

Also known as: Monster, Tuna

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
9.1mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
180m
Dial Color
Silver
Jewels
28j
Frequency
21,600 bph
Power Reserve
60 hours
Year
1981

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seikata-wm-711c1cad7de0