Seiko Cal. 5655 - 688

This Spring Drive model from 1986 features a 40mm Titanium case. Powered by the 5655 caliber with 36j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-1ac4baf03a71]

Also known as: Samurai, Arnie

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

40mm

Case Thickness

11.3mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

190m

Dial Color

Green

Jewels

36j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1986

Related Models

• Seiko 3869-750
• Seiko 5278-335
• Seiko 4412-591
• Seiko 6625-735
• Seiko 7027-988
• Seiko 6391-521
• Seiko 4497-882
• Seiko 6375-790
• Seiko 3812-764
• Seiko 6130-167
• Seiko 4578-181
• Seiko 6173-186