Seiko Cal. 6343 - 921

The Seiko 6343-921 represents an important milestone in Seiko's 1993 lineup. Powered by the 6343 caliber with 27j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-f6416d43108f]

Also known as: Tuna, Bellmatic

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

10.3mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Blue Sunburst

Jewels

27j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1993

Related Models

• Seiko 6254-247
• Seiko 6372-991
• Seiko 7094-657
• Seiko 7125-249
• Seiko 4436-897
• Seiko 6140-960
• Seiko 7033-320
• Seiko 5231-948
• Seiko 6186-929
• Seiko 4511-452
• Seiko 7098-705
• Seiko 3846-265