Seiko Cal. 4423 - 733

Seiko 4423-733

This Quartz model from 1984 features a 34mm Hardlex-Coated Steel case. Powered by the 4423 caliber with 34j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-522fb276f2bb]

Also known as: Helmet, Emperor

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
12.3mm
Lug Width
22mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Champagne
Jewels
34j
Frequency
28,800 bph
Power Reserve
40 hours
Year
1984

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