Doxa SUB 300 SUB 300T Searambler

Reference 840.10.021.20

About this watch

The Doxa SUB 300T Searambler is a stunning example of Swiss watchmaking excellence, boasting a robust stainless steel case with a sunburst finish that exudes sophistication and charm. The automatic ETA caliber 2824-2 movement ensures reliable timekeeping, while the impressive 1200-meter water resistance makes it perfect for serious divers. With its stylish design, versatile appeal, and comfortable fit, this watch is a worthy addition to any collection.
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Key Features

  • 42mm stainless steel case with sunburst finish
  • Automatic ETA caliber 2824-2 movement
  • 1200-meter water resistance
  • Sapphire glass protection
  • Rotating bezel with 0-60 dive scale
  • Stylish stick and dot indexes

Specifications

Brand
Doxa
Family
SUB 300
Model
SUB 300T Searambler
Reference
840.10.021.20
Movement
2824-2
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
Stainless Steel 42.5mm
Dial Color
Silver
Crystal
Sapphire
Water Resistance
1200

Current Listings

[WTS] Doxa Sub 300 Sharkhunter

Doxa Sub 300 Sharkhunter

No watch description provided in the title.

  • Model type: Sharkhunter
Posted at
Mar 6, 2026, 4:59 PM
Active
[WTS] DOXA SUB 300 BETA 42.5MM - LNIB - AQUAMARINE - 830.10.241.20 - FULL SET

DOXA SUB 300 BETA 42.5MM - LNIB - AQUAMARINE - 830.10.241.20 - FULL SET

DOXA - 830.10.241.20 ยท $1,750
The DOXA Sub 300 Beta Aquamarine is a modern diver from an iconic diving heritage brand, featuring a black sunray dial and black unidirectional rotating ceramic bezel.

  • Condition: Excellent/LNIB (Like New In Box)
  • Case size: 42.5mm diameter
  • Case material: Stainless Steel
  • Dial color: Black
Posted at
Feb 28, 2026, 4:01 PM
Active