Seiko Cal. 6688 - 762

The 6688-762 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6688 caliber with 29j jewels beating at 28,800 bph, it delivers a 63 hours power reserve. [seikata-wm-3507feea593f]

Also known as: Navigator, Emperor

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

42mm

Case Thickness

11.4mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Cream

Jewels

29j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1990

Related Models

• Seiko 6322-128
• Seiko 5638-650
• Seiko 6194-245
• Seiko 3829-655
• Seiko 6297-819
• Seiko 4416-382
• Seiko 6292-127
• Seiko 5250-841
• Seiko 6374-890
• Seiko 4416-974
• Seiko 4415-803
• Seiko 6683-435