Seiko Cal. 7141 - 477

Seiko 7141-477

The Seiko 7141-477 represents an important milestone in Seiko's 1977 lineup. Powered by the 7141 caliber with 19j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-5dc3ea86fb59]

Also known as: Sumo, Rally

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
42mm
Case Thickness
12.7mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
60m
Dial Color
Navy
Jewels
19j
Frequency
21,600 bph
Power Reserve
42 hours
Year
1977

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