Seiko Cal. 0778 - 928

This Solar model from 1974 features a 39mm Hardlex-Coated Steel case. With its 20mm lug width and 13.5mm profile, it sits comfortably on most wrists. [seikata-wm-989c2a2e0e4b]

Also known as: Silverwave, Emperor

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

13.5mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

40m

Dial Color

Silver

Jewels

21j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1974

Related Models

• Seiko 4526-972
• Seiko 4534-269
• Seiko 7029-684
• Seiko 4470-219
• Seiko 7121-893
• Seiko 0779-258
• Seiko 6682-711
• Seiko 6295-856
• Seiko 6665-593
• Seiko 6628-569
• Seiko 4561-738
• Seiko 3816-669