Seiko Cal. 4556 - 944

Seiko 4556-944

This Automatic model from 1966 features a 36mm Titanium case. Powered by the 4556 caliber with 22j jewels beating at 28,800 bph, it delivers a 52 hours power reserve. [seikata-wm-746bf35aca9e]

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
36mm
Case Thickness
11.7mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
160m
Dial Color
Burgundy
Jewels
22j
Frequency
28,800 bph
Power Reserve
52 hours
Year
1966

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