Seiko Cal. 7040 - 577

The Seiko 7040-577 represents an important milestone in Seiko's 1982 lineup. Powered by the 7040 caliber with 30j jewels beating at 21,600 bph, it delivers a 64 hours power reserve. [seikata-wm-66eea80acc31]

Also known as: World Timer

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

15.0mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Navy

Jewels

30j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1982

Related Models

• Seiko 6275-990
• Seiko 6317-521
• Seiko 4482-215
• Seiko 4447-371
• Seiko 7028-531
• Seiko 7116-367
• Seiko 5292-699
• Seiko 6344-202
• Seiko 4569-558
• Seiko 6640-860
• Seiko 6368-191
• Seiko 3874-798