Seiko Cal. 4444 - 815

Seiko 4444-815

This Hand-Winding model from 1976 features a 36mm Titanium case. Powered by the 4444 caliber with 22j jewels beating at 21,600 bph, it delivers a 40 hours power reserve. [seikata-wm-29f7dabaf224]

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
36mm
Case Thickness
10.9mm
Lug Width
21mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
Navy
Jewels
22j
Frequency
21,600 bph
Power Reserve
40 hours
Year
1976

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