Seiko Cal. 7178 - 843

This Solar model from 1987 features a 42mm Gold-Plated case. It features a Champagne dial protected by a Sapphire crystal and offers 50m of water resistance. [seikata-wm-10756223020c]

Also known as: Monster, Sportsmatic

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

11.2mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Champagne

Jewels

29j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1987

Related Models

• Seiko 5617-889
• Seiko 7132-684
• Seiko 5688-265
• Seiko 7038-699
• Seiko 6126-335
• Seiko 6142-707
• Seiko 7022-651
• Seiko 0766-104
• Seiko 5648-437
• Seiko 3863-726
• Seiko 7015-162
• Seiko 6229-642