Seiko Cal. 6344 - 608

This Spring Drive model from 1965 features a 40mm Stainless Steel case. Powered by the 6344 caliber with 34j jewels beating at 21,600 bph, it delivers a 37 hours power reserve. [seikata-wm-1957e3de6770]

Also known as: Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

15.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Black

Jewels

34j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1965

Related Models

• Seiko 4435-400
• Seiko 6679-911
• Seiko 5220-306
• Seiko 6136-810
• Seiko 7190-841
• Seiko 7184-955
• Seiko 5213-347
• Seiko 7035-262
• Seiko 3814-228
• Seiko 3814-212
• Seiko 6174-378
• Seiko 4422-224