Seiko Cal. 7040 - 373

The 7040-373 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7040 caliber with 31j jewels beating at 21,600 bph, it delivers a 66 hours power reserve. [seikata-wm-72f11d730ff7]

Also known as: Goldfeather, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

42mm

Case Thickness

11.5mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

130m

Dial Color

Blue Sunburst

Jewels

31j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1972

Related Models

• Seiko 0735-950
• Seiko 4431-163
• Seiko 5652-906
• Seiko 5220-287
• Seiko 5241-458
• Seiko 6150-693
• Seiko 6284-535
• Seiko 5219-141
• Seiko 5256-817
• Seiko 4416-415
• Seiko 6269-492
• Seiko 6372-159