Aragon · Microbrand · United States

Aragon Hercules 50mm (Seiko NH36)

In production · Diver

From $250
  • Seiko NH36A
  • 50 mm × 15 mm
  • Sapphire crystal
  • 200 m water resistance

Movement

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

Case

Diameter
50 mm
Lug to lug
56 mm
Thickness
15 mm
Lug width
24 mm
Material
—
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)
269 g

Prices

VariantConfigurationTypePriceUSDAs ofSource
Teal—Msrp250 USD$2502026-11-01link
Teal—Sale199 USD$1992026-11-01link
Gray—Msrp250 USD$2502026-11-01link
Gray—Sale199 USD$1992026-11-01link
Sand—Msrp250 USD$2502026-11-01link
Sand—Sale199 USD$1992026-11-01link
Silver—Msrp250 USD$2502026-11-01link
Silver—Sale199 USD$1992026-11-01link

Variants

NameReferenceDial
TealA505AQUteal
GrayA505GRYgray
SandA505SANsand
SilverA505SLVsilver

About this entry

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

Sold as "Hercules NH36 50mm" (listing "ARAGON Hercules NH36Automatic", codes A505; store category "HERCULES® NH36"). Brand spec list (each colour's page): "SII NH36 date/day with 24 jewels Automatic", movement from Japan; 50mm case, 56mm lug to lug, 15mm thick (not said whether with the crystal); sapphire crystal with anti-reflective coating (side not stated); "Tungsten with superluminova index" bezel (a 60-minute dive scale in the photos); screw-down crown; stainless steel bracelet, 8.5" long and 24mm wide (lug width taken from the bracelet width), "Fliplock push button solid deployant clasp"; "200 meters - 660 feet"; exhibition case back; weight 9.5 oz (recorded as 269g, not said what was weighed). Case material isn't stated (only the bracelet is called stainless steel), so it is left blank. Dials "Teal" (product code AQU), "Gray", "Sand" and "Silver". The photos show a day-date window. The Ronda R150 version of this 50mm case is listed 14mm thick. On 2026-11-01: Teal $250 (on sale at $199), in stock; Gray $250 (on sale at $199), in stock; Sand $250 (on sale at $199), in stock; Silver $250 (on sale at $199), in stock.

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

Sources