Seiko Cal. 3899 - 730

The 3899-730 is a sought-after Solar piece from Seiko's golden era. The Rotating bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-6ca6fdbb7630]

Also known as: Turtle

Specifications

Movement

Solar

Case Material

Titanium

Case Width

38mm

Case Thickness

10.5mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

140m

Dial Color

Silver

Jewels

33j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1979

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