Seiko Cal. 6688 - 178

The 6688-178 is a sought-after Quartz piece from Seiko's golden era. It features a Cream dial protected by a Sapphire crystal and offers 190m of water resistance. [seikata-wm-e4e7e8609350]

Also known as: Samurai, Shogun

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

37mm

Case Thickness

8.9mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Cream

Jewels

25j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1990

Related Models

• Seiko 3878-107
• Seiko 3860-169
• Seiko 6258-976
• Seiko 7169-605
• Seiko 6173-762
• Seiko 4494-507
• Seiko 4554-508
• Seiko 6264-386
• Seiko 0718-868
• Seiko 6293-234
• Seiko 7167-145
• Seiko 5224-197