Seiko Cal. 6646 - 891

This Hand-Winding model from 1985 features a 40mm PVD Black case. With its 18mm lug width and 10.1mm profile, it sits comfortably on most wrists. [seikata-wm-33a97b345579]

Also known as: Flighty

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

40mm

Case Thickness

10.1mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

170m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1985

Related Models

• Seiko 0777-566
• Seiko 5215-176
• Seiko 6218-936
• Seiko 4432-737
• Seiko 4577-420
• Seiko 5612-434
• Seiko 3811-671
• Seiko 6671-345
• Seiko 7080-454
• Seiko 7114-434
• Seiko 6230-313
• Seiko 0744-432