Seiko Cal. 7050 - 781

This Spring Drive model from 1975 features a 40mm Titanium case. Powered by the 7050 caliber with 18j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-1abf93d8ede2]

Also known as: Monster, Tuna

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

40mm

Case Thickness

12.0mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Silver

Jewels

18j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1975

Related Models

• Seiko 6139-956
• Seiko 6142-419
• Seiko 6652-657
• Seiko 5231-283
• Seiko 5262-288
• Seiko 6225-779
• Seiko 4470-394
• Seiko 6664-367
• Seiko 4413-751
• Seiko 4595-119
• Seiko 7171-224
• Seiko 6132-569