Seiko Cal. 3813 - 735

This Solar model from 1987 features a 39mm Two-Tone case. Powered by the 3813 caliber with 23j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-53011370ec34]

Also known as: Crown

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

39mm

Case Thickness

15.0mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

50m

Dial Color

White

Jewels

23j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1987

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