Seiko Cal. 6645 - 302

Released in 1996, the Cal. 6645 with design code 302 was part of Seiko's domestic market collection. With its 21mm lug width and 11.7mm profile, it sits comfortably on most wrists. [seikata-wm-ad04ac831f9a]

Also known as: Crown, Golden Tuna

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

11.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Blue Sunburst

Jewels

20j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1996

Related Models

• Seiko 3863-335
• Seiko 5273-950
• Seiko 6134-147
• Seiko 5299-371
• Seiko 0736-901
• Seiko 3825-198
• Seiko 7117-861
• Seiko 6257-439
• Seiko 5671-682
• Seiko 6371-779
• Seiko 6164-422
• Seiko 4576-993