Seiko Cal. 7121 - 408

Seiko 7121-408

The 7121-408 is a sought-after Hand-Winding piece from Seiko's golden era. The Fixed bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-60da4ce80085]

Also known as: Sumo, Silverwave

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
8.8mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
140m
Dial Color
Burgundy
Jewels
33j
Frequency
21,600 bph
Power Reserve
59 hours
Year
1989

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seikata-wm-60da4ce80085