Seiko Cal. 7075 - 178

This Spring Drive model from 1989 features a 41mm Gold-Plated case. Powered by the 7075 caliber with 19j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-64333bdc9618]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

14.4mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Black

Jewels

19j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1989

Related Models

• Seiko 6645-499
• Seiko 6643-547
• Seiko 7189-500
• Seiko 6254-907
• Seiko 7156-625
• Seiko 5683-738
• Seiko 6167-898
• Seiko 6291-224
• Seiko 7038-819
• Seiko 7147-489
• Seiko 6369-544
• Seiko 5611-449