Seiko Cal. 5639 - 553

Seiko 5639-553

This Hand-Winding model from 1970 features a 41mm Hardlex-Coated Steel case. The Fixed bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-ba6b79a570f8]

Also known as: Turtle, Monster

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
14.6mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
140m
Dial Color
Champagne
Jewels
30j
Frequency
28,800 bph
Power Reserve
52 hours
Year
1970

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seikata-wm-ba6b79a570f8