Seiko Cal. 6634 - 653

This Solar model from 1983 features a 42mm Stainless Steel case. With its 19mm lug width and 10.5mm profile, it sits comfortably on most wrists. [seikata-wm-0c008e457b71]

Also known as: Tuna, Bellmatic

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

10.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Blue Sunburst

Jewels

23j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1983

Related Models

• Seiko 7114-562
• Seiko 3875-812
• Seiko 6253-788
• Seiko 5218-770
• Seiko 6613-859
• Seiko 7166-659
• Seiko 6241-830
• Seiko 7168-932
• Seiko 7078-206
• Seiko 4595-516
• Seiko 6233-521
• Seiko 4518-888