Seiko Cal. 5688 - 478

The 5688-478 is a sought-after Quartz piece from Seiko's golden era. With its 19mm lug width and 8.5mm profile, it sits comfortably on most wrists. [seikata-wm-8ed89abdf6e9]

Also known as: Bullhead, Emperor

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

8.5mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Silver

Jewels

36j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1989

Related Models

• Seiko 3864-557
• Seiko 3811-378
• Seiko 0735-643
• Seiko 7115-824
• Seiko 3857-498
• Seiko 4565-171
• Seiko 6381-855
• Seiko 6173-347
• Seiko 6236-828
• Seiko 6115-138
• Seiko 7055-869
• Seiko 6679-850