Seiko Cal. 5656 - 939

The Seiko 5656-939 represents an important milestone in Seiko's 1992 lineup. With its 22mm lug width and 12.8mm profile, it sits comfortably on most wrists. [seikata-wm-1986ebea4b27]

Also known as: Bellmatic, Emperor

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

37mm

Case Thickness

12.8mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Green

Jewels

25j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1992

Related Models

• Seiko 6274-653
• Seiko 4595-416
• Seiko 0724-852
• Seiko 6251-906
• Seiko 6127-288
• Seiko 6178-709
• Seiko 7025-374
• Seiko 0730-112
• Seiko 7143-864
• Seiko 6638-664
• Seiko 4574-462
• Seiko 6252-487