Seiko Cal. 4460 - 549

This Spring Drive model from 1989 features a 46mm PVD Black case. With its 22mm lug width and 8.3mm profile, it sits comfortably on most wrists. [seikata-wm-11c09990ff4c]

Also known as: Bullhead

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

46mm

Case Thickness

8.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Green

Jewels

28j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1989

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