Seiko Cal. 5688 - 634

This Kinetic model from 1988 features a 45mm Titanium case. It features a Black dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-615047a18ad1]

Also known as: Bellmatic

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

45mm

Case Thickness

12.2mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Black

Jewels

27j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1988

Related Models

• Seiko 6619-353
• Seiko 4499-336
• Seiko 0715-287
• Seiko 4516-242
• Seiko 7128-564
• Seiko 6367-439
• Seiko 5631-261
• Seiko 6656-499
• Seiko 5259-795
• Seiko 6136-457
• Seiko 6266-677
• Seiko 7199-675