Seiko Cal. 3863 - 650

Released in 1985, the Cal. 3863 with design code 650 was part of Seiko's domestic market collection. It features a Silver dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-2ebc7fb68e67]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

10.0mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Silver

Jewels

24j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1985

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