Seiko Cal. 7031 - 981

The Seiko 7031-981 represents an important milestone in Seiko's 1991 lineup. It features a White dial protected by a Acrylic crystal and offers 50m of water resistance. [seikata-wm-09ab88d1d628]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

15.1mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

50m

Dial Color

White

Jewels

20j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1991

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