Seiko Cal. 5645 - 629

The 5645-629 is a sought-after Spring Drive piece from Seiko's golden era. With its 21mm lug width and 8.5mm profile, it sits comfortably on most wrists. [seikata-wm-0a013cebbcd0]

Also known as: Emperor

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

39mm

Case Thickness

8.5mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

50m

Dial Color

Blue Sunburst

Jewels

23j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1967

Related Models

• Seiko 6218-774
• Seiko 5624-885
• Seiko 6216-997
• Seiko 6365-114
• Seiko 7023-449
• Seiko 4545-429
• Seiko 4465-721
• Seiko 3891-590
• Seiko 0782-137
• Seiko 6359-666
• Seiko 4414-502
• Seiko 4588-518