Seiko Cal. 6651 - 878

The 6651-878 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6651 caliber with 20j jewels beating at 28,800 bph, it delivers a 46 hours power reserve. [seikata-wm-625ffec21efd]

Also known as: Golden Tuna

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

45mm

Case Thickness

11.0mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

40m

Dial Color

Burgundy

Jewels

20j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1986

Related Models

• Seiko 6281-763
• Seiko 6375-398
• Seiko 6189-289
• Seiko 6389-321
• Seiko 0763-816
• Seiko 3813-295
• Seiko 3867-784
• Seiko 7072-174
• Seiko 5659-258
• Seiko 5296-379
• Seiko 5242-915
• Seiko 4470-183