Seiko Cal. 4430 - 410

This Spring Drive model from 1968 features a 42mm Titanium case. With its 19mm lug width and 9.1mm profile, it sits comfortably on most wrists. [seikata-wm-c43ab13e8024]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

42mm

Case Thickness

9.1mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Navy

Jewels

32j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1968

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