Seiko Cal. 6662 - 904

This Spring Drive model from 1987 features a 37mm Titanium case. It features a Champagne dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-5ecead51aee5]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

37mm

Case Thickness

9.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Champagne

Jewels

36j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1987

Related Models

• Seiko 4516-959
• Seiko 6618-784
• Seiko 6240-792
• Seiko 4450-701
• Seiko 3813-649
• Seiko 0736-952
• Seiko 4539-469
• Seiko 5273-467
• Seiko 6310-499
• Seiko 6688-321
• Seiko 7118-859
• Seiko 6229-821