Aragon · Microbrand · United States

Aragon DM Titanium 50mm (Ronda R150)

In production · Diver

Aragon DM Titanium 50mm Swiss R150 with a black mother-of-pearl dial and grey and black tungsten bezel, on a titanium bracelet
Photo: Aragon
  • Aragon DM Titanium 50mm Swiss R150 with a blue mother-of-pearl dial and grey and black tungsten bezel, on a titanium bracelet
  • Aragon DM Titanium 50mm Swiss R150 with a blue meteorite dial and grey and black tungsten bezel, on a titanium bracelet
  • Aragon DM Titanium 50mm Swiss R150 with a copper meteorite dial and grey and black tungsten bezel, on a titanium bracelet
  • Aragon DM Titanium 50mm Swiss R150 with a gold meteorite dial and grey and black tungsten bezel, on a titanium bracelet
  • Aragon DM Titanium 50mm Swiss R150 with a silver meteorite dial and grey and black tungsten bezel, on a titanium bracelet
  • Aragon DM Titanium 50mm Swiss R150 with a white mother-of-pearl dial and grey and black tungsten bezel, on a titanium bracelet
From $500 to $600
  • Ronda R150
  • 50 mm × 13.6 mm
  • Sapphire crystal
  • 200 m water resistance

Movement

Caliber
Ronda R150
Type
Automatic
Tier
Upper
Complications
Date
Frequency
28,800 bph
Power reserve
40 h
Hacking
Yes
Accuracy (factory)
-12 / +12 s/day

Case

Diameter
50 mm
Lug to lug
57 mm
Thickness
13.6 mm
Lug width
24 mm
Material
Titanium
Hardening
—
Water resistance
200 m
Crown
Screw-down
Case back
Display
Bezel
other insert, lumed

Crystal & dial

Crystal
Sapphire
Shape
—
Anti-reflective
Yes (side not stated)
Lume
—

Bracelet & clasp

Style
—
Links per row
—
Solid end links
—
Solid links
—
Link attachment
—
Taper
—
Quick release
—
Half links
—
Clasp
Push-button fold-over
Micro-adjust
—
Diver extension
—

Weight

Head only
—
On bracelet
—
On strap
—
Stated weight (basis not given)
200 g

Prices

VariantConfigurationTypePriceUSDAs ofSource
Black MOP—Msrp500 USD$5002026-11-01link
Black MOP—Sale275 USD$2752026-11-01link
Blue MOP—Msrp500 USD$5002026-11-01link
Blue MOP—Sale295 USD$2952026-11-01link
Meteorite Blue—Msrp600 USD$6002026-11-01link
Meteorite Copper—Msrp600 USD$6002026-11-01link
Meteorite Copper—Sale395 USD$3952026-11-01link
Meteorite Gold—Msrp600 USD$6002026-11-01link
Meteorite Gold—Sale395 USD$3952026-11-01link
Meteorite Silver—Msrp600 USD$6002026-11-01link
White MOP—Msrp500 USD$5002026-11-01link
White MOP—Sale275 USD$2752026-11-01link

Variants

NameReferenceDialStatus
Black MOPA623BLKblack mother-of-pearl—
Blue MOPA623BLUblue mother-of-pearl—
Meteorite BlueA621BLUblue meteoriteLimited (50)
Meteorite CopperA621COPcopper meteoriteLimited (50)
Meteorite GoldA621GLDgold meteoriteLimited (50)
Meteorite SilverA621SLVsilver meteoriteLimited (50)
White MOPA623WHTwhite mother-of-pearl—

About this entry

68% of key specs known. Missing: hardening, lume, bracelet links, end links, link attachment, clasp micro-adjust.

Aragon sells this titanium case with the Ronda R150 under several names: "DM TI MOP Swiss R150 50mm" (listing "Divemaster Titanium MOP Swiss Automatic", codes A623, mother-of-pearl dials), "DM TI Meteorite Swiss LE 50mm" (A621BLU, A621COP, A621GLD) and "DM TI Meteorite 50mm" (A621SLV); every meteorite page says "Numbered limited edition 50 units" (not said whether per colour). Brand spec list (each page): "Swiss Ronda R150 with 25 jewels automatic"; 50mm case, 57mm lug to lug, 13.6mm thick (not said whether with the crystal); titanium case and bracelet, 9" long and 24mm wide (lug width taken from the bracelet width), "Solid fliplock push button deployant clasp"; sapphire crystal with anti-reflective coating (side not stated); "Tungsten bezel insert with superluminova index"; screw-down crown; 200m; exhibition case back; weight "7 oz / 200g" (recorded as 200g, not said what was weighed). The photos show a date window at 3. The case figures match the titanium DM 50mm with the Miyota 9015 and the NH35. On 2026-11-01 the three MOP dials were $500 and in stock; the meteorite dials $600, copper and gold on sale at $395, blue and silver marked sold out.

Last verified: 2026-11-01. Edit or correct this entry.

Sources