Seiko Cal. 4424 - 154

Seiko 4424-154

This Automatic model from 1973 features a 35mm Stainless Steel case. Powered by the 4424 caliber with 33j jewels beating at 36,000 bph, it delivers a 43 hours power reserve. [seikata-wm-6f7ced9291f8]

Also known as: Helmet, UFO

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
14.1mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
100m
Dial Color
Silver
Jewels
33j
Frequency
36,000 bph
Power Reserve
43 hours
Year
1973

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