Seiko Cal. 6657 - 889

This Spring Drive model from 1966 features a 42mm Gold-Plated case. It features a Champagne dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-f4c87f18cc65]

Also known as: Arnie

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

11.0mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Champagne

Jewels

24j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1966

Related Models

• Seiko 7052-680
• Seiko 7063-634
• Seiko 6644-100
• Seiko 7083-209
• Seiko 6148-107
• Seiko 6251-946
• Seiko 3835-425
• Seiko 6682-823
• Seiko 5281-759
• Seiko 6611-438
• Seiko 6329-646
• Seiko 7066-399