Seiko Cal. 4534 - 187

This Spring Drive model from 1986 features a 42mm Titanium case. With its 21mm lug width and 8.0mm profile, it sits comfortably on most wrists. [seikata-wm-432fbc48bb08]

Also known as: Samurai, Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

42mm

Case Thickness

8.0mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Navy

Jewels

24j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1986

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