TOPHILL TD017G 39.5mm Miyota 8215 Automatic Dive Watch

TOPHILL TD017G 39.5mm Miyota 8215 Automatic Dive Watch

The TOPHILL TD017G brings a compact case and a textured enamel dial to the traditional automatic dive-watch design. Its 39.5mm diameter and 47mm lug-to-lug measurement give the watch a balanced presence for everyday wear, with a steel bracelet that also suits a shirt and jacket.

Mechanical movement

A Japanese Miyota 8215 mechanical movement powers the hands and date display. The movement winds through wrist motion and offers approximately 40 hours of power reserve according to the product description. A transparent rear window provides a view of the mechanism without opening the case.

Case and materials

The 316L stainless steel case is paired with a unidirectional ceramic bezel and a screw-down crown. The front crystal is domed K1 mineral glass with a sapphire coating. This is a coated mineral crystal rather than a solid sapphire crystal, an important distinction when comparing watch specifications.

Dial and wearing details

A pressed enamel dial with a sea-wave texture gives the face depth. Luminous hands and hour markers help with reading the time after exposure to light, while the date window adds a practical everyday function. The solid steel bracelet tapers from 20mm to 18mm and uses an adjustable folding clasp.

Everyday use and care

The published water-resistance rating is 10ATM / 100M. Keep the crown secured before contact with water and follow the watch's care instructions. The case proportions, mechanical movement and textured dial make this a useful option for someone seeking a smaller sports watch.

Technical specifications

• Brand: TOPHILL
• Model: TD017G
• Movement: Miyota 8215 automatic mechanical
• Case diameter: 39.5mm
• Case thickness: 12.5mm
• Front crystal: Domed K1 mineral glass with sapphire coating
• Water resistance: 10ATM / 100M
• Strap or bracelet: 316L stainless steel bracelet

Frequently asked questions

Does the TD017G have a solid sapphire crystal?
No. Its front glass is K1 mineral glass with a sapphire coating. The movement is automatic and does not require a battery.