Seiko Cal. 4430 - 365

Seiko 4430-365

This Automatic model from 1969 features a 41mm Hardlex-Coated Steel case. Powered by the 4430 caliber with 32j jewels beating at 36,000 bph, it delivers a 69 hours power reserve. [seikata-wm-4292c3e3edc0]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
13.4mm
Lug Width
22mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Silver
Jewels
32j
Frequency
36,000 bph
Power Reserve
69 hours
Year
1969

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seikata-wm-4292c3e3edc0