Seiko Cal. 7040 - 419

The Seiko 7040-419 represents an important milestone in Seiko's 1966 lineup. Powered by the 7040 caliber with 30j jewels beating at 21,600 bph, it delivers a 70 hours power reserve. [seikata-wm-c6174383dafe]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

46mm

Case Thickness

9.0mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Cream

Jewels

30j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1966

Related Models

• Seiko 5620-242
• Seiko 6120-444
• Seiko 0762-725
• Seiko 7137-654
• Seiko 4412-282
• Seiko 6263-785
• Seiko 5655-391
• Seiko 6139-918
• Seiko 6680-645
• Seiko 7072-409
• Seiko 6351-259
• Seiko 6178-321