Seiko Cal. 7178 - 217

This Hand-Winding model from 1979 features a 37mm Gold-Plated case. Powered by the 7178 caliber with 27j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-383547477e90]

Also known as: Monster

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

14.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Black

Jewels

27j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1979

Related Models

• Seiko 7057-719
• Seiko 4551-743
• Seiko 5251-751
• Seiko 6392-229
• Seiko 6229-414
• Seiko 6122-686
• Seiko 5611-545
• Seiko 0726-143
• Seiko 6242-757
• Seiko 6221-106
• Seiko 0756-776
• Seiko 6121-573