Seiko Cal. 4442 - 474

This Quartz model from 1969 features a 44mm PVD Black case. With its 21mm lug width and 11.3mm profile, it sits comfortably on most wrists. [seikata-wm-2e312ac6b476]

Also known as: Silverwave

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

44mm

Case Thickness

11.3mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Black

Jewels

21j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1969

Related Models

• Seiko 6621-625
• Seiko 7011-241
• Seiko 4421-589
• Seiko 5620-646
• Seiko 7116-135
• Seiko 7079-721
• Seiko 0725-371
• Seiko 5639-332
• Seiko 6174-530
• Seiko 7082-196
• Seiko 6266-494
• Seiko 6288-239