Seiko Cal. 4444 - 784

Seiko 4444-784

This Automatic model from 1971 features a 34mm Hardlex-Coated Steel case. Powered by the 4444 caliber with 23j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-9f8f30a8f38a]

Also known as: Sportsmatic

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
8.9mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
140m
Dial Color
Cream
Jewels
23j
Frequency
28,800 bph
Power Reserve
50 hours
Year
1971

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