Seiko Cal. 6344 - 504

The 6344-504 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6344 caliber with 20j jewels beating at 21,600 bph, it delivers a 63 hours power reserve. [seikata-wm-b9c993d3efd3]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

41mm

Case Thickness

14.9mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Black

Jewels

20j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1996

Related Models

• Seiko 5699-653
• Seiko 5657-833
• Seiko 6314-404
• Seiko 6695-613
• Seiko 6235-486
• Seiko 6256-324
• Seiko 4416-404
• Seiko 6652-276
• Seiko 3818-368
• Seiko 6146-214
• Seiko 6157-447
• Seiko 6169-531