Seiko Cal. 0739 - 107

Released in 1970, the Cal. 0739 with design code 107 was part of Seiko's domestic market collection. It features a Blue Sunburst dial protected by a Acrylic crystal and offers 40m of water resistance. [seikata-wm-bffae9ed3679]

Also known as: Tuna

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

10.1mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

40m

Dial Color

Blue Sunburst

Jewels

32j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1970

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