Seiko Cal. 4422 - 277

This Spring Drive model from 1979 features a 44mm Two-Tone case. With its 21mm lug width and 10.6mm profile, it sits comfortably on most wrists. [seikata-wm-ca41d267079d]

Also known as: Bullhead

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

44mm

Case Thickness

10.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

White

Jewels

25j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1979

Related Models

• Seiko 6144-860
• Seiko 5673-407
• Seiko 3860-517
• Seiko 7193-888
• Seiko 0722-281
• Seiko 6190-184
• Seiko 6337-343
• Seiko 5265-266
• Seiko 4431-541
• Seiko 6610-255
• Seiko 7081-706
• Seiko 6178-356