Seiko Cal. 5688 - 266

The 5688-266 is a sought-after Quartz piece from Seiko's golden era. Powered by the 5688 caliber with 29j jewels beating at 36,000 bph, it delivers a 49 hours power reserve. [seikata-wm-17a4ae12fd83]

Also known as: Sea Horse

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

35mm

Case Thickness

8.1mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Navy

Jewels

29j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1974

Related Models

• Seiko 4492-309
• Seiko 5633-193
• Seiko 6251-459
• Seiko 4477-307
• Seiko 5239-610
• Seiko 5213-591
• Seiko 7177-308
• Seiko 6676-223
• Seiko 4475-896
• Seiko 7140-943
• Seiko 5631-549
• Seiko 4411-167