Seiko Cal. 6630 - 354

The Seiko 6630-354 represents an important milestone in Seiko's 1978 lineup. With its 19mm lug width and 11.6mm profile, it sits comfortably on most wrists. [seikata-wm-8a60acd2bff1]

Also known as: Bullhead, Arnie

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

11.6mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

40m

Dial Color

Blue Sunburst

Jewels

29j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1978

Related Models

• Seiko 6372-434
• Seiko 6373-563
• Seiko 5264-647
• Seiko 7153-402
• Seiko 6339-673
• Seiko 4465-830
• Seiko 0759-861
• Seiko 7082-116
• Seiko 4425-981
• Seiko 3866-381
• Seiko 6252-837
• Seiko 0713-393