Seiko Cal. 3813 - 780

The 3813-780 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 3813 caliber with 23j jewels beating at 21,600 bph, it delivers a 54 hours power reserve. [seikata-wm-06ae63541a34]

Also known as: Samurai, Panda

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

15.4mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

190m

Dial Color

Burgundy

Jewels

23j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1988

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