Seiko Cal. 6347 - 291

This Spring Drive model from 1973 features a 45mm Gold-Plated case. With its 22mm lug width and 15.4mm profile, it sits comfortably on most wrists. [seikata-wm-ad51e811d038]

Also known as: Monster, Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

15.4mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

60m

Dial Color

Green

Jewels

23j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1973

Related Models

• Seiko 0755-857
• Seiko 6255-613
• Seiko 4553-166
• Seiko 7170-323
• Seiko 6376-826
• Seiko 6619-346
• Seiko 6247-456
• Seiko 3868-513
• Seiko 3840-958
• Seiko 6239-728
• Seiko 6689-940
• Seiko 6124-747