Seiko Cal. 5656 - 909

This Hand-Winding model from 1991 features a 44mm Hardlex-Coated Steel case. Powered by the 5656 caliber with 23j jewels beating at 28,800 bph, it delivers a 45 hours power reserve. [seikata-wm-688b873087c9]

Also known as: Monster

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

13.1mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

140m

Dial Color

Blue Sunburst

Jewels

23j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1991

Related Models

• Seiko 7024-221
• Seiko 7035-326
• Seiko 7117-668
• Seiko 6645-674
• Seiko 7062-363
• Seiko 5666-331
• Seiko 6686-213
• Seiko 3832-306
• Seiko 5632-992
• Seiko 4479-320
• Seiko 5633-710
• Seiko 5647-674