GMT
by Jianghun
Jianghun Deep Challenger GMT Diver 300
Deep Challenger · Deep Challenger GMT Diver 300
- Case
- 42 mm
- Thickness
- 14 mm
- Lug width
- 22 mm
- Crystal
- Sapphire
- Market price
- $368
Updated 11 November 2026
About this watch
The Jianghun Deep Challenger GMT Diver 300 is a 42 mm watch from the Deep Challenger collection. Its stainless steel case is 14 mm thick and 49 mm from lug to lug, with 22 mm lugs. It is water resistant to 300 m. The crystal is sapphire.
The manufacturer’s list price is US$368.
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