Seiko Cal. 6199 - 978

This Spring Drive model from 1973 features a 37mm Titanium case. Powered by the 6199 caliber with 31j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-b4faeb45396f]

Also known as: Helmet, Rally

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

37mm

Case Thickness

15.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

140m

Dial Color

Black

Jewels

31j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1973

Related Models

• Seiko 7099-697
• Seiko 6171-531
• Seiko 7153-240
• Seiko 5225-549
• Seiko 4457-239
• Seiko 6655-361
• Seiko 7035-150
• Seiko 7077-554
• Seiko 7055-891
• Seiko 6366-140
• Seiko 6233-507
• Seiko 7178-135