Seiko Cal. 6635 - 665

This Automatic model from 1989 features a 40mm PVD Black case. The Fixed bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-fdf6f1e821cd]

Also known as: Arnie

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

40mm

Case Thickness

10.1mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

140m

Dial Color

Green

Jewels

21j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1989

Related Models

• Seiko 6269-942
• Seiko 7129-604
• Seiko 6129-842
• Seiko 5673-914
• Seiko 3835-208
• Seiko 6356-683
• Seiko 5259-771
• Seiko 4559-144
• Seiko 3844-443
• Seiko 6320-822
• Seiko 6661-886
• Seiko 5623-136