Seiko Cal. 6632 - 720

The Seiko 6632-720 represents an important milestone in Seiko's 1983 lineup. It features a Navy dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-693357eaf46d]

Also known as: Silverwave

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

36mm

Case Thickness

14.4mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Navy

Jewels

35j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1983

Related Models

• Seiko 3867-980
• Seiko 3848-268
• Seiko 6132-891
• Seiko 3860-475
• Seiko 0729-340
• Seiko 6658-419
• Seiko 6216-583
• Seiko 6386-676
• Seiko 6676-902
• Seiko 6625-555
• Seiko 5664-320
• Seiko 4552-520