Seiko Cal. 3897 - 339

The 3897-339 is a sought-after Solar piece from Seiko's golden era. Powered by the 3897 caliber with 36j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-71627af4afc4]

Also known as: Turtle

Specifications

Movement

Solar

Case Material

Titanium

Case Width

39mm

Case Thickness

15.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

110m

Dial Color

Silver

Jewels

36j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1971

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