Seiko Cal. 6657 - 797

Seiko 6657-797

This Kinetic model from 1970 features a 39mm Titanium case. The Fixed bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-42119c47d0ee]

Also known as: Turtle, Bullhead

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
39mm
Case Thickness
12.9mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
50m
Dial Color
Cream
Jewels
21j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1970

Related Models

seikata-wm-42119c47d0ee