Seiko Cal. 6645 - 450

This Solar model from 1981 features a 36mm Stainless Steel case. It features a Blue Sunburst dial protected by a Acrylic crystal and offers 110m of water resistance. [seikata-wm-0d1899a9faf2]

Also known as: Rally, Arnie

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

9.2mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Blue Sunburst

Jewels

29j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1981

Related Models

• Seiko 7065-129
• Seiko 7046-265
• Seiko 3852-183
• Seiko 7082-178
• Seiko 6155-493
• Seiko 5637-494
• Seiko 6329-316
• Seiko 7165-951
• Seiko 4526-208
• Seiko 4584-467
• Seiko 4449-462
• Seiko 6662-590