Seiko Cal. 6347 - 409

The 6347-409 is a sought-after Spring Drive piece from Seiko's golden era. With its 22mm lug width and 12.8mm profile, it sits comfortably on most wrists. [seikata-wm-920f61ed9aa4]

Also known as: Bellmatic, World Timer

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

38mm

Case Thickness

12.8mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Blue Sunburst

Jewels

29j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1980

Related Models

• Seiko 5638-588
• Seiko 6374-103
• Seiko 6142-394
• Seiko 3873-239
• Seiko 5294-879
• Seiko 5213-338
• Seiko 7035-311
• Seiko 0779-438
• Seiko 4440-429
• Seiko 6149-786
• Seiko 7056-561
• Seiko 0747-218