Seiko Cal. 5252 - 642

Seiko 5252-642

This Kinetic model from 1971 features a 40mm Hardlex-Coated Steel case. Powered by the 5252 caliber with 25j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-dfd63eec8ca1]

Also known as: Baby Tuna, Flighty

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
13.9mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Silver
Jewels
25j
Frequency
28,800 bph
Power Reserve
54 hours
Year
1971

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