Seiko Cal. 7047 - 931

This Spring Drive model from 1973 features a 42mm Stainless Steel case. It features a Black dial protected by a Acrylic crystal and offers 130m of water resistance. [seikata-wm-59612e26d1a5]

Also known as: Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

15.9mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Black

Jewels

17j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1973

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