Seiko Cal. 6642 - 977

This Quartz model from 1991 features a 45mm Hardlex-Coated Steel case. With its 18mm lug width and 9.5mm profile, it sits comfortably on most wrists. [seikata-wm-7bba97301569]

Also known as: Arnie

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

9.5mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

180m

Dial Color

Navy

Jewels

18j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1991

Related Models

• Seiko 6314-364
• Seiko 6669-996
• Seiko 5295-227
• Seiko 6266-113
• Seiko 7170-139
• Seiko 3861-599
• Seiko 4431-226
• Seiko 6150-507
• Seiko 5266-699
• Seiko 5692-735
• Seiko 4462-968
• Seiko 6369-290