Seiko Cal. 0741 - 694

This Spring Drive model from 1970 features a 42mm PVD Black case. Powered by the 0741 caliber with 30j jewels beating at 21,600 bph, it delivers a 37 hours power reserve. [seikata-wm-5cd89caeebbc]

Also known as: Monster, Sumo

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

42mm

Case Thickness

11.9mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

160m

Dial Color

Burgundy

Jewels

30j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1970

Related Models

• Seiko 6118-701
• Seiko 6381-620
• Seiko 6360-187
• Seiko 6128-597
• Seiko 7010-962
• Seiko 3890-451
• Seiko 5695-373
• Seiko 6233-448
• Seiko 4531-282
• Seiko 3815-152
• Seiko 6171-766
• Seiko 5642-333