Seiko Cal. 0745 - 730

This Spring Drive model from 1974 features a 45mm Stainless Steel case. With its 19mm lug width and 13.3mm profile, it sits comfortably on most wrists. [seikata-wm-325cf8abe9d6]

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

13.3mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Black

Jewels

31j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1974

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