Seiko Cal. 0723 - 140

The Seiko 0723-140 represents an important milestone in Seiko's 1966 lineup. It features a White dial protected by a Acrylic crystal and offers 80m of water resistance. [seikata-wm-6b118e613aa2]

Also known as: Tuna, Sportsmatic

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

12.2mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

80m

Dial Color

White

Jewels

24j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1966

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