Seiko Cal. 7031 - 305

The Seiko 7031-305 represents an important milestone in Seiko's 1989 lineup. It features a White dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-558bbafc888b]

Also known as: Bullhead

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

9.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

White

Jewels

21j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1989

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