Seiko Cal. 0740 - 346

This Spring Drive model from 1965 features a 45mm PVD Black case. With its 19mm lug width and 8.7mm profile, it sits comfortably on most wrists. [seikata-wm-5fb26764ead5]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

45mm

Case Thickness

8.7mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Cream

Jewels

36j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1965

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