Seiko Cal. 3877 - 944

The Seiko 3877-944 represents an important milestone in Seiko's 1967 lineup. It features a White dial protected by a Sapphire crystal and offers 200m of water resistance. [seikata-wm-00e6ddebd4b1]

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

11.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

200m

Dial Color

White

Jewels

20j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1967

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