Aragon · Microbrand · United States

Aragon Concept S 50mm (Seiko NH35)

In production · Other

From $300 to $450
  • Seiko NH35A
  • 50 mm × 15 mm
  • Sapphire crystal
  • 200 m water resistance

Movement

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

Case

Diameter
50 mm
Lug to lug
50 mm
Thickness
15 mm
Lug width
24 mm
Material
—
Hardening
—
Water resistance
200 m
Crown
Screw-down
Case back
Display
Bezel
—

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
—
Diver extension
—

Weight

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

Prices

VariantConfigurationTypePriceUSDAs ofSource
Black—Msrp300 USD$3002026-11-01link
Black—Sale250 USD$2502026-11-01link
Blue—Msrp300 USD$3002026-11-01link
Blue—Sale250 USD$2502026-11-01link
Damascus—Msrp450 USD$4502026-11-01link
Teal—Msrp300 USD$3002026-11-01link
Teal—Sale250 USD$2502026-11-01link
White—Msrp330 USD$3302026-11-01link
White—Sale240 USD$2402026-11-01link

Variants

NameReferenceDial
BlackA671BLKblack
BlueA671BLUblue
DamascusA671DAStitanium damascus
TealA671TEAteal
WhiteA671WHTwhite, lumed (glows green)

About this entry

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

Sold as "Concept S Automatic" (product codes A671), the same name Aragon gives the 47mm strap model (A277, concept-s-47mm-seiko-nh35.yaml); this one is a tonneau case on a bracelet. Brand spec list (each colour's page): "SII NH35 with 24 jewels automatic", movement from Japan; 50mm case, 50mm lug to lug, 15mm thick (not said whether with the crystal); sapphire crystal; screw-down crown; stainless steel bracelet, 9.5" long and 24mm wide (lug width taken from the bracelet width), "Fliplock push button solid deployant clasp"; 20 ATM / 200m; exhibition case back; weight 9.3 oz (recorded as 264g, not said what was weighed). Dials as the pages name them: Black, Blue, "Ti damascus", Teal and "White lume glow green dial". The photos show no date window, so the NH35's date is recorded as not shown. Case material isn't stated. On 2026-11-01 black, blue and teal were on sale at $250 (Our Price $300) and white at $240 ($330), all in stock; damascus was $450 and marked sold out.

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

Sources