Seiko Cal. 7031 - 104

The Seiko 7031-104 represents an important milestone in Seiko's 1995 lineup. It features a Silver dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-a610baa6847f]

Also known as: Silverwave, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

10.2mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Silver

Jewels

22j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1995

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