Seiko Cal. 3877 - 373

Released in 1992, the Cal. 3877 with design code 373 was part of Seiko's domestic market collection. It features a Silver dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-f740fe43ad2f]

Also known as: Monster

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

41mm

Case Thickness

14.1mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Silver

Jewels

35j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1992

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