Seiko Cal. 0712 - 784

This Spring Drive model from 1979 features a 37mm Gold-Plated case. Powered by the 0712 caliber with 27j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-efde2f6e4729]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

14.7mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

150m

Dial Color

Burgundy

Jewels

27j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1979

Related Models

• Seiko 6221-655
• Seiko 5639-290
• Seiko 7025-846
• Seiko 6329-427
• Seiko 5289-745
• Seiko 6397-264
• Seiko 5233-217
• Seiko 7081-629
• Seiko 6189-439
• Seiko 7165-934
• Seiko 4535-823
• Seiko 4488-917