Aragon · Microbrand · United States

Aragon DM 42 (Ronda R150)

In production · Diver

Aragon DM 42 Swiss R150 with a pink dial, date window and black bezel, on a steel bracelet
Photo: Aragon
  • Aragon DM 42 Swiss R150 with a purple dial, date window and black bezel, on a steel bracelet
  • Aragon DM 42 Swiss R150 with a red dial, date window and black bezel, on a steel bracelet
From $300
  • Ronda R150
  • 42 mm × 14 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
42 mm
Lug to lug
48 mm
Thickness
14 mm
Lug width
20 mm
Material
—
Hardening
—
Water resistance
200 m
Crown
Screw-down
Case back
Display
Bezel
sapphire 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)
198 g

Prices

VariantConfigurationTypePriceUSDAs ofSource
Pink—Msrp300 USD$3002026-11-01link
Purple—Msrp300 USD$3002026-11-01link
Red—Msrp300 USD$3002026-11-01link

Variants

NameReferenceDialBezel
PinkA611PNKpinkblack
PurpleA611PURpurpleblack
RedA611REDredblack

About this entry

63% of key specs known. Missing: case material, hardening, lume, bracelet links, end links, link attachment, clasp micro-adjust.

Sold as "DM 42 Swiss R150" (pink, purple) and "DM 42 Swiss Automatic" (red), all in the listing "ARAGON Divemaster 42 Swiss Ronda R150 Automatic" with product codes A611 and the same spec list: "Swiss Ronda R150 with 25 jewels automatic", movement from Switzerland; 42mm case, 48mm lug to lug, 14mm thick (not said whether with the crystal); sapphire crystal with anti-reflective coating (side not stated); "Sapphire crystal with superluminova index" bezel; screw-down crown; stainless steel bracelet, 8.5" long and 20mm wide (lug width taken from the bracelet width), "Fliplock push button solid deployant clasp"; 200m; exhibition case back; weight 7 oz (recorded as 198g, not said what was weighed). The photos show a date window at 3. Case material isn't stated. The case figures match the DM 42 NH70/NH72 skeletons. All $300 on 2026-11-01; pink and purple in stock, red marked sold out.

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

Sources