Seiko Cal. 7122 - 654

Seiko 7122-654

The 7122-654 is a sought-after Spring Drive piece from Seiko's golden era. The Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-0c621b98a29c]

Also known as: Monster, Sportsmatic

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
8.4mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
180m
Dial Color
Cream
Jewels
32j
Frequency
21,600 bph
Power Reserve
62 hours
Year
1999

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