Seiko Cal. 3863 - 717

The 3863-717 is a sought-after Solar piece from Seiko's golden era. Powered by the 3863 caliber with 34j jewels beating at 21,600 bph, it delivers a 54 hours power reserve. [seikata-wm-deb1704cd1a2]

Also known as: Monster, Rally

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

38mm

Case Thickness

9.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

50m

Dial Color

Cream

Jewels

34j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1965

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