Seiko Cal. 3891 - 496

Released in 1985, the Cal. 3891 with design code 496 was part of Seiko's domestic market collection. Powered by the 3891 caliber with 20j jewels beating at 36,000 bph, it delivers a 47 hours power reserve. [seikata-wm-9c56bad71fb2]

Also known as: Monster, Silverwave

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

39mm

Case Thickness

12.1mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Black

Jewels

20j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1985

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