Seiko Cal. 6634 - 948

Released in 1999, the Cal. 6634 with design code 948 was part of Seiko's domestic market collection. It features a Champagne dial protected by a Acrylic crystal and offers 160m of water resistance. [seikata-wm-cf242ccdd7aa]

Also known as: Monster

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

10.3mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Champagne

Jewels

33j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1999

Related Models

• Seiko 7025-515
• Seiko 6659-869
• Seiko 5226-125
• Seiko 6190-916
• Seiko 5653-376
• Seiko 4525-343
• Seiko 5260-180
• Seiko 7165-155
• Seiko 7179-232
• Seiko 3882-818
• Seiko 4484-180
• Seiko 0753-644