Seiko Cal. 4446 - 388

Seiko 4446-388

The 4446-388 is a sought-after Solar piece from Seiko's golden era. Powered by the 4446 caliber with 36j jewels beating at 21,600 bph, it delivers a 51 hours power reserve. [seikata-wm-452e16630b37]

Also known as: Turtle, Helmet

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
35mm
Case Thickness
15.7mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
200m
Dial Color
Silver
Jewels
36j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1969

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seikata-wm-452e16630b37