Seiko Cal. 0740 - 810

The 0740-810 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 0740 caliber with 28j jewels beating at 36,000 bph, it delivers a 48 hours power reserve. [seikata-wm-7ff43d817a7f]

Also known as: Bullhead

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

35mm

Case Thickness

8.7mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Black

Jewels

28j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1988

Related Models

• Seiko 4532-915
• Seiko 3815-762
• Seiko 6317-539
• Seiko 7069-936
• Seiko 6622-756
• Seiko 0711-680
• Seiko 6624-523
• Seiko 6166-366
• Seiko 4497-811
• Seiko 6671-279
• Seiko 5669-174
• Seiko 5657-214