Seiko Cal. 0744 - 353

This Spring Drive model from 1983 features a 40mm Two-Tone case. With its 19mm lug width and 15.2mm profile, it sits comfortably on most wrists. [seikata-wm-d78e3dc4c193]

Also known as: Tuna, Silverwave

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

40mm

Case Thickness

15.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

150m

Dial Color

Navy

Jewels

24j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1983

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