Seiko Cal. 3877 - 763

The Seiko 3877-763 represents an important milestone in Seiko's 1989 lineup. It features a Black dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-ccffa0430af7]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

41mm

Case Thickness

8.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Black

Jewels

24j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1989

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