Tsao Baltimore · Microbrand · United States

Tsao Baltimore Steel Torsk-Diver Pro

Limited · limited to 423 · Diver

Movement

Caliber
Automatic, caliber not identified
Type
Automatic
Tier
—
Complications
Hours, Minutes, Seconds, Date
Frequency
—
Power reserve
—
Hacking
—
Accuracy (factory)
—
Brand regulation
-8 / +8 s/day in 4 positions
Modifications
Maryland Watch Works MD-1, assembled, regulated and tested in Hagerstown, Maryland; black PVD rotor with the Maryland flag

Case

Diameter
43 mm
Lug to lug
50 mm
Thickness
13.6 mm
Lug width
—
Material
Steel (316L)
Hardening
—
Water resistance
300 m
Crown
Screw-down
Case back
Display
Bezel
120 clicks, 60-minute dive, sapphire insert, lumed

Crystal & dial

Crystal
Sapphire
Shape
Double-domed
Anti-reflective
—
Lume
Super-LumiNova BGW9

Bracelet & clasp

Style
Beads of rice
Links per row
—
Solid end links
—
Solid links
—
Link attachment
—
Taper
—
Quick release
Yes
Half links
—
Clasp
—
Micro-adjust
—
Diver extension
—

Weight

Head only
—
On bracelet
—
On strap
—

Prices

VariantConfigurationTypePriceUSDAs ofSource
Onyx Black—Msrp899 USD$8992026-10-24link
Midnight Blue—Msrp899 USD$8992026-10-24link
Emerald Green—Msrp899 USD$8992026-10-24link
Camden Orange—Msrp899 USD$8992026-10-24link
Golden Yellow—Msrp899 USD$8992026-10-24link
Polar White—Msrp899 USD$8992026-10-24link
Raven Purple—Msrp899 USD$8992026-10-24link
Flux Ghost—Msrp1,399 USD$1,3992026-10-24link

Variants

NameDialConfigurationStatus
Onyx Blackblack, textured sunburst——
Midnight Blueblue, textured sunburst——
Emerald Greengreen, textured sunburst——
Camden Orangeorange, textured sunburst——
Golden Yellowyellow, textured sunburst——
Polar Whitewhite, textured sunburst——
Raven Purplepurple, textured sunburst——
Flux Ghostblack meteoriteblack DLC case and braceletLimited (100)

About this entry

53% of key specs known. Missing: movement, lug width, weight, hardening, AR coating, bracelet links, end links, link attachment, clasp micro-adjust.

The stainless steel version of the Torsk-Diver Professional (see the Bronze Torsk-Diver Pro for the bronze one), named after the USS Torsk (SS-423) museum submarine; "The Steel Torsk-Diver Professional is limited to only 423 timepieces." The seven regular colourways (Onyx Black, Midnight Blue, Emerald Green, Camden Orange, Golden Yellow, Polar White, Raven Purple, $899 each, listed December 2023 to January 2024) were imported as one draft and merged here. Their spec table: 43mm, "13.6mm Thickness", 50mm lug-to-lug, automatic MD-1 with 40 hours of power reserve, 316L stainless steel, textured sunburst dial, double-domed sapphire crystal and a sapphire bezel insert; BGW9 Grade A Super-LumiNova on the markers, hands, chapter ring and bezel; the MD-1 is "regulated in 4 positions to +-8 sec/day". The Flux Ghost edition, imported as the separate draft "Flux Ghost": "The Torsk-Diver Professional - Ghost Edition", a collaboration with Flux limited to 100 numbered pieces (001/100, each issued with an NFT), "a fully Blacked-Out diver with a DLC Coating over stainless steel", dark Super-LumiNova (grade not stated), a black meteorite dial and a domed sapphire bezel insert, on a black beads-of-rice bracelet, with the same 43mm / 13.6mm / 50mm spec table; the brand doesn't say whether its pieces count toward the 423. aBlogtoWatch's review adds 300m water resistance, a 120-click bezel with a lumed domed sapphire insert, a screw-down crown at 2 o'clock with a crown guard, a sapphire display caseback, and a steel beads-of-rice bracelet with quick-release pins and a micro-adjusting clasp (type not described), and says the steel and bronze cases are each limited to 423 pieces. Lug width, AR coating, bezel direction and weight aren't published. Movement: the MD-1 is made by Maryland Watch Works in Hagerstown, MD; Watch Clicker calls it "a clone of the ETA 2824" and aBlogtoWatch says it is "based on the ETA 2824" at 28,800 vph, but neither names the base caliber or its maker, so only the type is recorded. The Flux Ghost was listed in September 2023. Every version was sold out on 2026-10-25.

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

Sources