Seiko Cal. 5655 - 650

This Automatic model from 1978 features a 36mm Gold-Plated case. With its 20mm lug width and 15.5mm profile, it sits comfortably on most wrists. [seikata-wm-732b1726a301]

Also known as: Sumo, Emperor

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

15.5mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Blue Sunburst

Jewels

17j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1978

Related Models

• Seiko 4518-393
• Seiko 6378-100
• Seiko 7122-691
• Seiko 0790-903
• Seiko 3832-376
• Seiko 6160-140
• Seiko 3874-300
• Seiko 6689-628
• Seiko 5639-161
• Seiko 0734-339
• Seiko 4451-317
• Seiko 4439-415