Aquatico · Factory brand · Hong Kong

Aquatico Ironblock Tritium

Pre-order · 2026 · Sport

From $599
  • Automatic
  • 44 mm × 14.5 mm
  • 300 m water resistance

Movement

Caliber
Automatic, caliber not identified
Type
Automatic
Tier
—
Complications
Hours, Minutes, Seconds, Date
Frequency
—
Power reserve
—
Hacking
—
Accuracy (factory)
—

Case

Diameter
44 mm
Lug to lug
54 mm
Thickness
14.5 mm
Lug width
22 mm
Material
Steel (316L)
Hardening
—
Water resistance
300 m
Crown
—
Case back
—
Bezel
—

Crystal & dial

Crystal
—
Shape
—
Anti-reflective
—
Lume
Swiss MB-Microtec T-100 tritium

Bracelet

Bracelet
—

Straps

Strap 1
Leather, Hand-made leather strap with steel buckle.
Strap 2
FKM rubber, FKM rubber strap with steel buckle.

Weight

Head only
—
On bracelet
—
On strap
140 g

Prices

VariantConfigurationTypePriceUSDAs ofSource
All—Street599 USD$5992026-10-24link

Variants

NameDial
Black Dialblack
Blue Dialsky blue
Orange Dialorange
Steel Dialsilver

About this entry

60% of key specs known. Missing: movement, hardening, crystal, AR coating, crown, bracelet offered.

Tritium version of the square Ironblock, four "Pre-Order Ironblock Tritium" listings at USD 599 (listed July 2026; no ship date given). It is a separate model from the Ironblock rather than a tritium variant of it: the Ironblock has a no-date Seiko NH35, this one a 4Hz Hong Kong automatic with a date. Brand specs (identical on all four pages, including "Dial Colour: Black"): 316L steel, 44mm, 14.5mm high, 54mm lug to lug, 140g with strap, Swiss MB-Microtec T-100 tritium, 22mm hand-made leather and FKM rubber straps with steel buckles. Movement: "H.K. Precision Technology (HKPT)", ~38h, 25 jewels, 28,800 bph, quick-set date, "Novodiac-style" shock protection; the caliber is not named, so it is left blank (these figures match HKPT's PT5000). Water resistance: the table says "100 atm" but the dial is printed "1000ft/300m", so 300m is recorded, as for the Ironblock. The photos show a date at 4:30. Crystal, crown and caseback are not described. All four were available to order on 2026-10-25.

Last verified: 2026-10-25. Edit or correct this entry.

Sources