Seiko Cal. 6271 - 472

Seiko 6271-472

The 6271-472 is a sought-after Spring Drive piece from Seiko's golden era. The Inner Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-0c95aad23280]

Also known as: Sumo, Bellmatic

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
13.3mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Blue Sunburst
Jewels
23j
Frequency
21,600 bph
Power Reserve
44 hours
Year
1969

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