Seiko Cal. 3890 - 306

This Solar model from 1979 features a 39mm Titanium case. Powered by the 3890 caliber with 32j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-d217aa3d94fe]

Also known as: Turtle, Helmet

Specifications

Movement

Solar

Case Material

Titanium

Case Width

39mm

Case Thickness

11.0mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Silver

Jewels

32j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1979

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