Seiko Cal. 6642 - 633

Seiko 6642-633

This Kinetic model from 1966 features a 44mm Stainless Steel case. The Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-9bb4e9cc7b8e]

Also known as: Monster, Rally

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
8.2mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
90m
Dial Color
Navy
Jewels
25j
Frequency
28,800 bph
Power Reserve
52 hours
Year
1966

Related Models

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