Seiko Cal. 6645 - 623

Seiko 6645-623

This Automatic model from 1970 features a 39mm Stainless Steel case. The Fixed bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-48ac6c95cd20]

Also known as: UFO, World Timer

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
11.4mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
100m
Dial Color
Burgundy
Jewels
20j
Frequency
36,000 bph
Power Reserve
70 hours
Year
1970

Related Models

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