Seiko Cal. 3877 - 508

The 3877-508 is a sought-after Quartz piece from Seiko's golden era. Powered by the 3877 caliber with 20j jewels beating at 36,000 bph, it delivers a 43 hours power reserve. [seikata-wm-20012194c13e]

Also known as: Monster, Goldfeather

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

45mm

Case Thickness

12.1mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

100m

Dial Color

Blue Sunburst

Jewels

20j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1976

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