Seiko Cal. 6271 - 552

Seiko 6271-552

The Seiko 6271-552 represents an important milestone in Seiko's 1970 lineup. Powered by the 6271 caliber with 30j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-43b8de4b06e5]

Also known as: Bullhead

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
12.2mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
Cream
Jewels
30j
Frequency
28,800 bph
Power Reserve
50 hours
Year
1970

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