Seiko Cal. 6630 - 190

This Spring Drive model from 1995 features a 42mm Two-Tone case. The Coin-Edge bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-3a2719c39127]

Also known as: Monster, Bullhead

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

42mm

Case Thickness

9.2mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Blue Sunburst

Jewels

32j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1995

Related Models

• Seiko 7046-920
• Seiko 5668-256
• Seiko 4520-460
• Seiko 6273-740
• Seiko 7154-357
• Seiko 3880-402
• Seiko 3882-724
• Seiko 5645-292
• Seiko 5687-800
• Seiko 0736-341
• Seiko 7128-698
• Seiko 6641-600