Seiko Cal. 6278 - 820

Released in 1982, the Cal. 6278 with design code 820 was part of Seiko's domestic market collection. Powered by the 6278 caliber with 30j jewels beating at 28,800 bph, it delivers a 61 hours power reserve. [seikata-wm-c41b03ec92ae]

Also known as: UFO

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

36mm

Case Thickness

8.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Silver

Jewels

30j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1982

Related Models

• Seiko 6115-974
• Seiko 6190-221
• Seiko 5671-379
• Seiko 6629-946
• Seiko 5619-590
• Seiko 5265-666
• Seiko 6333-756
• Seiko 6316-692
• Seiko 4566-912
• Seiko 5270-190
• Seiko 7020-587
• Seiko 6351-850