Seiko Cal. 5688 - 352

This Automatic model from 1981 features a 39mm Hardlex-Coated Steel case. It features a White dial protected by a Acrylic crystal and offers 140m of water resistance. [seikata-wm-580ea3cf9bd9]

Also known as: Samurai, Bullhead

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

15.8mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

White

Jewels

27j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1981

Related Models

• Seiko 4450-438
• Seiko 3832-166
• Seiko 6250-169
• Seiko 7130-381
• Seiko 6266-201
• Seiko 6294-516
• Seiko 7145-724
• Seiko 7080-561
• Seiko 0751-841
• Seiko 4582-405
• Seiko 0776-927
• Seiko 5272-840