Seiko Cal. 0741 - 694

Seiko 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

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