Seiko Cal. 6645 - 876

This Quartz model from 1982 features a 41mm Two-Tone case. With its 19mm lug width and 9.7mm profile, it sits comfortably on most wrists. [seikata-wm-e8c7101b4281]

Also known as: Crown, Emperor

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

41mm

Case Thickness

9.7mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

White

Jewels

29j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1982

Related Models

• Seiko 3872-843
• Seiko 6693-296
• Seiko 6212-115
• Seiko 3847-205
• Seiko 7115-881
• Seiko 6649-216
• Seiko 7194-473
• Seiko 4590-284
• Seiko 7076-111
• Seiko 7166-170
• Seiko 6365-200
• Seiko 7190-738