Seiko Cal. 7040 - 545

The Seiko 7040-545 represents an important milestone in Seiko's 1988 lineup. Powered by the 7040 caliber with 27j jewels beating at 28,800 bph, it delivers a 42 hours power reserve. [seikata-wm-2dca854efc1d]

Also known as: World Timer, Golden Tuna

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

12.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

40m

Dial Color

Green

Jewels

27j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1988

Related Models

• Seiko 6670-271
• Seiko 6282-868
• Seiko 5633-940
• Seiko 7189-108
• Seiko 0740-358
• Seiko 6636-250
• Seiko 6623-646
• Seiko 6338-664
• Seiko 6348-911
• Seiko 7125-701
• Seiko 7016-819
• Seiko 0776-494