Seiko Cal. 6270 - 540

Seiko 6270-540

The 6270-540 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6270 caliber with 21j jewels beating at 21,600 bph, it delivers a 62 hours power reserve. [seikata-wm-b7176be6d3a5]

Also known as: Sumo, Golden Tuna

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
11.3mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
60m
Dial Color
Green
Jewels
21j
Frequency
21,600 bph
Power Reserve
62 hours
Year
1973

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