Seiko Cal. 7141 - 821

Seiko 7141-821

The Seiko 7141-821 represents an important milestone in Seiko's 1977 lineup. Powered by the 7141 caliber with 34j jewels beating at 36,000 bph, it delivers a 59 hours power reserve. [seikata-wm-1108349e376d]

Also known as: Sumo, Shogun

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
10.3mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
130m
Dial Color
Silver
Jewels
34j
Frequency
36,000 bph
Power Reserve
59 hours
Year
1977

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seikata-wm-1108349e376d