Seiko Cal. 6666 - 806

This Quartz model from 1998 features a 42mm PVD Black case. With its 20mm lug width and 8.5mm profile, it sits comfortably on most wrists. [seikata-wm-b53855b1773e]

Also known as: Tuna, Helmet

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

42mm

Case Thickness

8.5mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Blue Sunburst

Jewels

33j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1998

Related Models

• Seiko 5634-120
• Seiko 7033-788
• Seiko 5644-997
• Seiko 4538-707
• Seiko 6270-535
• Seiko 5652-948
• Seiko 6157-789
• Seiko 5697-824
• Seiko 6130-647
• Seiko 7180-312
• Seiko 4441-105
• Seiko 4524-202