Aragon · Microbrand · United States
Aragon DM 42 (Seiko NH72)
- Seiko NH72A
- 42 mm × 14 mm
- Sapphire crystal
- 200 m water resistance
Where to buy
Movement
- Caliber
- Seiko NH72A
- Type
- Automatic
- Tier
- Entry
- Complications
- Skeleton
- Frequency
- 21,600 bph
- Power reserve
- 41 h
- Hacking
- Yes
- Accuracy (factory)
- -20 / +40 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)
- 193 g
Prices
Variants
| Name | Reference | Dial | Bezel |
|---|---|---|---|
| Black | A015BLK | skeleton | black |
| Green | A015GRN | skeleton | green |
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 NH72" (listing "ARAGON Divemaster 42 Skeleton Seiko NH72 Automatic", codes A015BLK and A015GRN); the white colourway of the same listing has the NH70 and is recorded as dm-42-seiko-nh70.yaml. Brand spec list: "SII NH72 skeleton automatic with 24 jewels", movement from Japan; 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 given as "6.8.0 oz" (read as 6.8 oz, recorded as 193g, not said what was weighed). Case material isn't stated. The black page adds "The new ruthenium grey Seiko NH72 movement". Both colours $250 and marked sold out on 2026-11-01, so the status is left as unknown.
Last verified: 2026-11-01. Edit or correct this entry.
Sources
- Aragon, DM 42 NH72 product page (A015BLK), sold out accessed 2026-11-01
- Aragon, DM 42 NH72 product page (A015GRN), sold out accessed 2026-11-01