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Hamilton Jazzmaster Open Heart Auto 42mm

Hamilton Jazzmaster Open Heart Auto 42mm

AutomaticSteel

Ref. H32705501

Collection: JazzmasterCase size: 42mmMovement: H-10

The Hamilton Jazzmaster Open Heart Auto 42mm, reference H32705501, has a steel case 42 mm across with water resistance to 50 metres. A sapphire crystal covers the champagne dial and its central seconds. The case is 11.4 mm thick and 50 mm from lug to lug, with a see-through back and 22 mm lugs on a calfskin strap with a pin buckle. Regulated by a Nivachron balance spring, calibre H-10 winds automatically and keeps an 80-hour power reserve.

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Last updated 23 Oct 2026Suggest a correction

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