Seiko Cal. 6340 - 884

The Seiko 6340-884 represents an important milestone in Seiko's 1980 lineup. Powered by the 6340 caliber with 33j jewels beating at 21,600 bph, it delivers a 65 hours power reserve. [seikata-wm-e586e3033a84]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

40mm

Case Thickness

10.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

180m

Dial Color

Green

Jewels

33j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1980

Related Models

• Seiko 6128-674
• Seiko 5652-523
• Seiko 7040-930
• Seiko 7027-121
• Seiko 6193-945
• Seiko 6297-242
• Seiko 7039-630
• Seiko 7039-918
• Seiko 5279-427
• Seiko 6646-886
• Seiko 0744-182
• Seiko 0768-816