Seiko Cal. 6271 - 181

Seiko 6271-181

The 6271-181 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6271 caliber with 28j jewels beating at 21,600 bph, it delivers a 48 hours power reserve. [seikata-wm-5cbb8224eb4e]

Also known as: Tuna

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
8.1mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
180m
Dial Color
Black
Jewels
28j
Frequency
21,600 bph
Power Reserve
48 hours
Year
1991

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