Seiko Cal. 6651 - 634

The Seiko 6651-634 represents an important milestone in Seiko's 1973 lineup. It features a Silver dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-8bf77e5b9151]

Also known as: UFO

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

38mm

Case Thickness

9.0mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

130m

Dial Color

Silver

Jewels

21j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1973

Related Models

• Seiko 6179-440
• Seiko 6240-460
• Seiko 7057-565
• Seiko 3855-626
• Seiko 5233-558
• Seiko 6354-106
• Seiko 0750-386
• Seiko 7071-433
• Seiko 7180-332
• Seiko 0730-655
• Seiko 5690-153
• Seiko 7011-272