Seiko Cal. 4449 - 306

This Spring Drive model from 1972 features a 46mm PVD Black case. With its 22mm lug width and 9.8mm profile, it sits comfortably on most wrists. [seikata-wm-4c9c0abe67f5]

Also known as: Bullhead

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

46mm

Case Thickness

9.8mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Cream

Jewels

19j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1972

Related Models

• Seiko 6192-708
• Seiko 7164-988
• Seiko 7014-130
• Seiko 6196-957
• Seiko 6355-821
• Seiko 7060-587
• Seiko 0767-240
• Seiko 5269-296
• Seiko 5212-719
• Seiko 5269-135
• Seiko 6381-731
• Seiko 5617-837