Seiko Cal. 3877 - 662

The Seiko 3877-662 represents an important milestone in Seiko's 1979 lineup. It features a Black dial protected by a Hardlex crystal and offers 130m of water resistance. [seikata-wm-b1a7e556b49e]

Also known as: Monster, Crown

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

44mm

Case Thickness

14.5mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Black

Jewels

23j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1979

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