Ref. ST 176.0012 was launched in 1975. This Speedmaster is nicknamed ‘Mark 4.5’ as it pairs the case of the Mark IV with the movement of the Mark V.
Ref. ST 176.0012 was launched in 1975. This Speedmaster is nicknamed ‘Mark 4.5’ as it pairs the case of the Mark IV with the movement of the Mark V.
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