Seiko Cal. 4552 - 502

Seiko 4552-502

This Kinetic model from 1969 features a 40mm Titanium case. Powered by the 4552 caliber with 31j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-9510ef410b52]

Also known as: Helmet, Baby Tuna

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
40mm
Case Thickness
12.8mm
Lug Width
19mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
160m
Dial Color
Silver
Jewels
31j
Frequency
36,000 bph
Power Reserve
53 hours
Year
1969

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seikata-wm-9510ef410b52