Seiko Cal. 4470 - 393

The 4470-393 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4470 caliber with 34j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-09c85e8f2ebb]

Also known as: Turtle, UFO

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

43mm

Case Thickness

13.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

White

Jewels

34j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1972

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