Aragon · Microbrand · United States

Aragon Matador 42 (Seiko NH37)

In production · Diver

Aragon Matador 42 NH37 with a blue dial, date window and screwed steel bezel, on a polished steel bracelet
Photo: Aragon
  • Aragon Matador 42 NH37 with a dial seen through an iridescent coated crystal, 24-hour subdial and date window, on a polished steel bracelet
  • Aragon Matador 42 NH37 with a white lume dial, date window and screwed steel bezel, on a polished steel bracelet
From $320 to $350
  • Seiko NH37A
  • 42 mm × 14 mm
  • Sapphire crystal
  • 200 m water resistance

Movement

Type
Automatic
Tier
Entry
Complications
Date
Frequency
21,600 bph
Power reserve
41 h
Hacking
Yes
Accuracy (factory)
-20 / +40 s/day

Case

Diameter
42 mm
Lug to lug
—
Thickness
14 mm
Lug width
22 mm
Material
—
Hardening
—
Water resistance
200 m
Crown
Screw-down
Case back
—
Bezel
Unidirectional

Crystal & dial

Crystal
Sapphire
Shape
—
Anti-reflective
—
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
On-the-fly, "glide lock"
Diver extension
—

Weight

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

Prices

VariantConfigurationTypePriceUSDAs ofSource
Blue—Msrp320 USD$3202026-11-01link
Grey—Msrp350 USD$3502026-11-01link
White—Msrp350 USD$3502026-11-01link

Variants

NameReferenceDial
BlueA461BLUblue
GreyA461GRYgrey, under an iridescent champagne-coated crystal
WhiteA461WHTwhite Superluminova (glows blue)

About this entry

58% of key specs known. Missing: lug-to-lug, case material, hardening, AR coating, lume, bracelet links, end links, link attachment.

Sold as "Matador 42 NH37" (listing "Matador Automatic", product codes A461). Brand spec list (each colour's page): "SII NH37 24-jewel automatic with AM/PM indicator display", movement from Japan; 42mm case, 14mm thick (not said whether with the crystal); sapphire crystal (on the grey colour "with laser champagne coating (iridescent)", which makes its dial look yellow and blue in the photo); screw-down crown; "Stainless steel (polished)" bracelet, 9" long and 22mm wide (lug width taken from the bracelet width), "Two-button glide lock clasp" (recorded as an on-the-fly glide adjustment; range not stated); 20 ATM / 200m; unidirectional rotating bezel; weight 7.7 oz (recorded as 218g, not said what was weighed). The white page adds "White Superrinova dial glow blue". The photos show a date window and the 24-hour subdial. On 2026-11-01 grey was $350 and in stock, white ($350) and blue ($320) were marked sold out. The NH35 Matador 42 is a separate model. Lug to lug, case material, case back and lume aren't stated.

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

Sources