Seiko Cal. 3860 - 668

Released in 1989, the Cal. 3860 with design code 668 was part of Seiko's domestic market collection. Powered by the 3860 caliber with 35j jewels beating at 28,800 bph, it delivers a 65 hours power reserve. [seikata-wm-320fd12acbc3]

Also known as: Emperor

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

12.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Black

Jewels

35j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1989

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