Seiko Cal. 5651 - 628

The Seiko 5651-628 represents an important milestone in Seiko's 1979 lineup. The Bidirectional bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-211fe44a1fbf]

Also known as: Bullhead, Rally

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

9.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Black

Jewels

33j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1979

Related Models

• Seiko 5210-715
• Seiko 7052-240
• Seiko 6672-222
• Seiko 3887-711
• Seiko 4482-866
• Seiko 7115-127
• Seiko 6295-139
• Seiko 6176-712
• Seiko 6111-267
• Seiko 6292-160
• Seiko 0724-386
• Seiko 5664-944