Seiko Cal. 0770 - 276

The Seiko 0770-276 represents an important milestone in Seiko's 1984 lineup. Powered by the 0770 caliber with 21j jewels beating at 36,000 bph, it delivers a 59 hours power reserve. [seikata-wm-8d8fcf9364ab]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

13.0mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Champagne

Jewels

21j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1984

Related Models

• Seiko 6377-941
• Seiko 0743-614
• Seiko 6629-798
• Seiko 7194-781
• Seiko 6143-660
• Seiko 6186-280
• Seiko 6370-740
• Seiko 7012-971
• Seiko 0723-639
• Seiko 6178-333
• Seiko 5624-399
• Seiko 4480-443