Seiko Cal. 6636 - 693

This Solar model from 1973 features a 37mm Gold-Plated case. It features a Blue Sunburst dial protected by a Acrylic crystal and offers 80m of water resistance. [seikata-wm-e7a6485bf390]

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

12.0mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Blue Sunburst

Jewels

34j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1973

Related Models

• Seiko 3853-139
• Seiko 3816-205
• Seiko 7049-621
• Seiko 7096-585
• Seiko 7191-223
• Seiko 7068-731
• Seiko 6229-178
• Seiko 0761-189
• Seiko 5617-333
• Seiko 6281-444
• Seiko 7159-899
• Seiko 4595-794