Seiko Cal. 5271 - 345

Seiko 5271-345

The Seiko 5271-345 represents an important milestone in Seiko's 1987 lineup. Powered by the 5271 caliber with 18j jewels beating at 21,600 bph, it delivers a 64 hours power reserve. [seikata-wm-7efd70ab32f2]

Also known as: Baby Tuna

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
46mm
Case Thickness
14.2mm
Lug Width
19mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Cream
Jewels
18j
Frequency
21,600 bph
Power Reserve
64 hours
Year
1987

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