Seiko Cal. 7178 - 880

This Spring Drive model from 1967 features a 34mm Gold-Plated case. Powered by the 7178 caliber with 29j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-f0a767909b18]

Also known as: Sportsmatic, Emperor

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

9.5mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Silver

Jewels

29j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1967

Related Models

• Seiko 3874-564
• Seiko 5271-729
• Seiko 5664-560
• Seiko 5689-665
• Seiko 7160-567
• Seiko 6174-759
• Seiko 0730-302
• Seiko 5676-967
• Seiko 6168-949
• Seiko 3871-329
• Seiko 6253-293
• Seiko 5690-946