Seiko Cal. 0770 - 828

Released in 1985, the Cal. 0770 with design code 828 was part of Seiko's domestic market collection. Powered by the 0770 caliber with 26j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-2d2db29515d3]

Also known as: Baby Tuna

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

41mm

Case Thickness

10.2mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

170m

Dial Color

Green

Jewels

26j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1985

Related Models

• Seiko 7180-321
• Seiko 5251-182
• Seiko 3824-994
• Seiko 6682-907
• Seiko 7075-552
• Seiko 6364-128
• Seiko 3858-825
• Seiko 6320-131
• Seiko 4539-398
• Seiko 6165-250
• Seiko 5632-733
• Seiko 5246-538