Seiko Cal. 5655 - 890

This Automatic model from 1969 features a 40mm Titanium case. Powered by the 5655 caliber with 27j jewels beating at 28,800 bph, it delivers a 57 hours power reserve. [seikata-wm-aea38c03a1e1]

Also known as: Bullhead

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

40mm

Case Thickness

12.6mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Burgundy

Jewels

27j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1969

Related Models

• Seiko 6163-651
• Seiko 6269-700
• Seiko 0756-578
• Seiko 7090-222
• Seiko 7170-244
• Seiko 7149-164
• Seiko 5670-788
• Seiko 0735-537
• Seiko 4427-355
• Seiko 7164-164
• Seiko 6232-745
• Seiko 6163-169