Seiko Cal. 6665 - 107

This Spring Drive model from 1974 features a 41mm Gold-Plated case. It features a Black dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-ee5730b94596]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

10.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Black

Jewels

24j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1974

Related Models

• Seiko 5243-265
• Seiko 6362-263
• Seiko 7137-209
• Seiko 7135-642
• Seiko 0711-962
• Seiko 6171-866
• Seiko 6358-653
• Seiko 6686-715
• Seiko 7060-859
• Seiko 4482-798
• Seiko 4516-371
• Seiko 5618-880