Seiko Cal. 7121 - 531

Seiko 7121-531

The 7121-531 is a sought-after Kinetic piece from Seiko's golden era. The Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-e1e94ca162b3]

Also known as: Bullhead, Rally

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
13.5mm
Lug Width
18mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
130m
Dial Color
White
Jewels
22j
Frequency
21,600 bph
Power Reserve
50 hours
Year
1984

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