Seiko Cal. 6634 - 197

This Spring Drive model from 1987 features a 35mm Gold-Plated case. It features a Burgundy dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-8f46a28a594b]

Also known as: Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

10.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Burgundy

Jewels

19j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1987

Related Models

• Seiko 6146-540
• Seiko 6111-454
• Seiko 6337-765
• Seiko 6681-151
• Seiko 6371-596
• Seiko 4460-797
• Seiko 6377-556
• Seiko 4593-168
• Seiko 0779-194
• Seiko 3836-278
• Seiko 3852-918
• Seiko 7117-846