Seiko Cal. 6651 - 470

The 6651-470 is a sought-after Spring Drive piece from Seiko's golden era. It features a Navy dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-cf98c7251c3d]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

38mm

Case Thickness

13.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Navy

Jewels

18j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1984

Related Models

• Seiko 0723-124
• Seiko 0734-769
• Seiko 6341-347
• Seiko 5260-824
• Seiko 7079-882
• Seiko 5246-591
• Seiko 3872-618
• Seiko 6245-915
• Seiko 6274-493
• Seiko 6696-628
• Seiko 7072-355
• Seiko 6211-970