Seiko Cal. 0744 - 240

Released in 1979, the Cal. 0744 with design code 240 was part of Seiko's domestic market collection. With its 22mm lug width and 9.3mm profile, it sits comfortably on most wrists. [seikata-wm-257afa307aa7]

Also known as: Sumo, Arnie

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

35mm

Case Thickness

9.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

White

Jewels

30j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1979

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