Seiko Cal. 5657 - 831

Seiko 5657-831

This Kinetic model from 1981 features a 46mm PVD Black case. The Fixed bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-27729606582e]

Also known as: Samurai, Golden Tuna

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
46mm
Case Thickness
12.2mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
200m
Dial Color
Green
Jewels
32j
Frequency
36,000 bph
Power Reserve
55 hours
Year
1981

Related Models

seikata-wm-27729606582e