Seiko Cal. 0778 - 990

This Solar model from 1973 features a 35mm Two-Tone case. With its 19mm lug width and 15.7mm profile, it sits comfortably on most wrists. [seikata-wm-34e3948e39c4]

Also known as: Sumo, Panda

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

35mm

Case Thickness

15.7mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Silver

Jewels

35j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1973

Related Models

• Seiko 6129-299
• Seiko 0749-853
• Seiko 5665-460
• Seiko 7171-416
• Seiko 6190-419
• Seiko 6138-527
• Seiko 0769-638
• Seiko 6343-968
• Seiko 0732-983
• Seiko 4522-626
• Seiko 6226-462
• Seiko 7068-312