Seiko Cal. 6646 - 451

This Spring Drive model from 1994 features a 43mm Stainless Steel case. With its 18mm lug width and 14.3mm profile, it sits comfortably on most wrists. [seikata-wm-6343699b6722]

Also known as: Samurai

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

14.3mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

180m

Dial Color

Cream

Jewels

27j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1994

Related Models

• Seiko 4426-637
• Seiko 4545-383
• Seiko 0784-218
• Seiko 6261-150
• Seiko 6233-244
• Seiko 5695-390
• Seiko 6295-396
• Seiko 7050-483
• Seiko 6250-773
• Seiko 5222-173
• Seiko 4478-983
• Seiko 7047-177