Seiko Cal. 6659 - 713

This Hand-Winding model from 1969 features a 37mm Stainless Steel case. It features a Green dial protected by a Hardlex crystal and offers 200m of water resistance. [seikata-wm-31cbe2a9f4a8]

Also known as: Turtle, World Timer

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

10.3mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Green

Jewels

22j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1969

Related Models

• Seiko 5279-768
• Seiko 4538-468
• Seiko 6116-410
• Seiko 0736-503
• Seiko 6335-882
• Seiko 3886-472
• Seiko 6151-526
• Seiko 0771-675
• Seiko 0777-756
• Seiko 4465-534
• Seiko 6257-840
• Seiko 6637-393