Seiko Cal. 6630 - 283

This Hand-Winding model from 1976 features a 36mm PVD Black case. It features a Cream dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-60d9f981c0f2]

Also known as: Turtle

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

36mm

Case Thickness

8.0mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

140m

Dial Color

Cream

Jewels

23j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1976

Related Models

• Seiko 6327-716
• Seiko 5623-600
• Seiko 3853-598
• Seiko 7010-828
• Seiko 7062-323
• Seiko 6184-321
• Seiko 6228-416
• Seiko 7185-938
• Seiko 6226-290
• Seiko 6154-847
• Seiko 6323-330
• Seiko 5631-990