Seiko Cal. 5688 - 646

The 5688-646 is a sought-after Kinetic piece from Seiko's golden era. It features a Champagne dial protected by a Acrylic crystal and offers 200m of water resistance. [seikata-wm-4f2419670b99]

Also known as: Bullhead

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

15.8mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

200m

Dial Color

Champagne

Jewels

29j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1992

Related Models

• Seiko 7123-103
• Seiko 5635-290
• Seiko 0764-956
• Seiko 4495-202
• Seiko 7067-744
• Seiko 5682-408
• Seiko 3843-408
• Seiko 7193-897
• Seiko 6698-827
• Seiko 6168-587
• Seiko 7140-443
• Seiko 5666-856