Seiko Cal. 6688 - 851

This Hand-Winding model from 1968 features a 37mm Stainless Steel case. It features a Cream dial protected by a Sapphire crystal and offers 190m of water resistance. [seikata-wm-4b9b32ad20d9]

Also known as: Shogun

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

9.9mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Cream

Jewels

19j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1968

Related Models

• Seiko 7011-325
• Seiko 6643-847
• Seiko 6289-209
• Seiko 5212-934
• Seiko 4488-947
• Seiko 6280-350
• Seiko 7119-355
• Seiko 5255-253
• Seiko 6371-567
• Seiko 7038-460
• Seiko 0738-356
• Seiko 5210-328