Seiko Cal. 6642 - 553

Seiko 6642-553

This Hand-Winding model from 1968 features a 36mm Hardlex-Coated Steel case. The Bidirectional bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-2e786fd753b5]

Also known as: UFO, Goldfeather

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
9.4mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Silver
Jewels
28j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1968

Related Models

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