Seiko Cal. 4410 - 642

The Seiko 4410-642 represents an important milestone in Seiko's 1972 lineup. With its 19mm lug width and 11.7mm profile, it sits comfortably on most wrists. [seikata-wm-5d8779b577f7]

Also known as: Silverwave, Bellmatic

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

40mm

Case Thickness

11.7mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

110m

Dial Color

Blue Sunburst

Jewels

33j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1972

Related Models

• Seiko 6221-303
• Seiko 3861-828
• Seiko 0722-494
• Seiko 4423-402
• Seiko 6384-131
• Seiko 6134-751
• Seiko 3889-460
• Seiko 6234-375
• Seiko 4550-123
• Seiko 5661-355
• Seiko 7157-903
• Seiko 4593-239