Seiko Cal. 5271 - 210

Seiko 5271-210

The Seiko 5271-210 represents an important milestone in Seiko's 1972 lineup. Powered by the 5271 caliber with 24j jewels beating at 21,600 bph, it delivers a 55 hours power reserve. [seikata-wm-98b0f1fac30e]

Also known as: Sumo, Bullhead

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
35mm
Case Thickness
14.2mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
180m
Dial Color
Silver
Jewels
24j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1972

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