Seiko Cal. 6311 - 974

The Seiko 6311-974 represents an important milestone in Seiko's 1982 lineup. It features a White dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-208b115feda6]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

42mm

Case Thickness

9.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

140m

Dial Color

White

Jewels

30j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1982

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