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Fit & sizing
This item is not sold by a conventional clothing size. Select a colour or configuration above where available.
Blue

Product overview
A detailed, evidence-led view of the product—not a generic sales summary.
Offering a glimpse of its powerful inner mechanics, the Jazzmaster Open Heart lets precision take center stage with a new 42mm dial. Featuring a captivating midnight blue dial that sparkles, this showstopping timepiece fuses the modernity of urban architechture with the infinity of the cosmos. Showcasing Hamiltons ever-evolving craftsmanship and attention to detail, the dial brings the H-10 automatic movement into the spotlight. With its 80 hour power reserve and Nivachron balance spring, the Jazzmaster Open Heart Auto is fitted with an intricate stainless steel bracelet. Verified details include bracelet material of Stainless Steel, brand collections of Jazzmaster, dial colour of Blue, diameter of 42mm, guarantee of Hamilton 2 Year Guarantee and movement of Automatic. Available colours: Blue.
Specifications
Only verified supplier or manufacturer facts are shown. Variant-specific values remain tied to the option selected above.
Your buying guide
Helpful context without inventing specifications the brand or supplier has not provided.
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This item is not sold by a conventional clothing size. Select a colour or configuration above where available.
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Follow the brand care label or product documentation. For leather, jewellery and watches, avoid prolonged moisture, heat and chemical contact.
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Complimentary UK delivery is available over £50. Eligible items can be returned within 30 days in their original, unworn condition.
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In stock in at least one listed variation. Final availability is confirmed before payment.
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