Seiko Cal. 6651 - 590

The Seiko 6651-590 represents an important milestone in Seiko's 1985 lineup. It features a White dial protected by a Sapphire crystal and offers 100m of water resistance. [seikata-wm-bd34bf04215b]

Also known as: Sumo, Bellmatic

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

38mm

Case Thickness

14.6mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

100m

Dial Color

White

Jewels

18j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1985

Related Models

• Seiko 6324-819
• Seiko 6646-284
• Seiko 4575-368
• Seiko 7064-728
• Seiko 5687-175
• Seiko 6189-386
• Seiko 3843-804
• Seiko 6171-244
• Seiko 3872-810
• Seiko 7135-675
• Seiko 6349-495
• Seiko 6346-749