Seiko Cal. 0740 - 665

The Seiko 0740-665 represents an important milestone in Seiko's 1968 lineup. It features a Burgundy dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-1101e69d11c0]

Also known as: World Timer, Arnie

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

41mm

Case Thickness

13.5mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Burgundy

Jewels

22j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1968

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