Seiko Cal. 6619 - 143

The Seiko 6619-143 represents an important milestone in Seiko's 1978 lineup. Powered by the 6619 caliber with 17j jewels beating at 36,000 bph, it delivers a 63 hours power reserve. [seikata-wm-dc672eb60a1e]

Also known as: Sumo, Bullhead

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

40mm

Case Thickness

9.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Green

Jewels

17j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1978

Related Models

• Seiko 3889-965
• Seiko 4443-347
• Seiko 4411-131
• Seiko 4596-971
• Seiko 7147-728
• Seiko 7010-675
• Seiko 4436-686
• Seiko 4423-515
• Seiko 5252-413
• Seiko 7170-720
• Seiko 6260-147
• Seiko 5232-273