Seiko Cal. 7031 - 693

Released in 1989, the Cal. 7031 with design code 693 was part of Seiko's domestic market collection. Powered by the 7031 caliber with 17j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-9cd2792b548d]

Also known as: Monster, Rally

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

45mm

Case Thickness

9.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

70m

Dial Color

Cream

Jewels

17j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1989

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