Seiko Cal. 0777 - 504

The Seiko 0777-504 represents an important milestone in Seiko's 1995 lineup. Powered by the 0777 caliber with 26j jewels beating at 36,000 bph, it delivers a 52 hours power reserve. [seikata-wm-821dc73f2ce6]

Also known as: Tuna, World Timer

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

40mm

Case Thickness

10.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Black

Jewels

26j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1995

Related Models

• Seiko 6126-855
• Seiko 5686-874
• Seiko 5669-501
• Seiko 3882-557
• Seiko 5222-434
• Seiko 6149-442
• Seiko 4526-304
• Seiko 7013-179
• Seiko 5258-357
• Seiko 4591-918
• Seiko 5294-891
• Seiko 7075-449