Timefactors · Microbrand · United Kingdom

Timefactors Sewills Professional Diver PRS-44

Ref. PRS-44 · In production · Diver

Design reference: Rolex Submariner Date

From $700
  • ETA 2824-2
  • 42 mm × 13 mm
  • Sapphire crystal
  • 300 m water resistance

Where to buy

Movement

Caliber
ETA 2824-2
Type
Automatic
Tier
Upper
Complications
Date
Frequency
28,800 bph
Power reserve
42 h
Hacking
Yes
Accuracy (factory)
—

Case

Diameter
42 mm
Lug to lug
50 mm
Thickness
13 mm
Lug width
22 mm
Material
Steel (316L)
Hardening
—
Water resistance
300 m
Crown
Screw-down
Case back
—
Bezel
—
Finishing
Brushed top, polished sides

Crystal & dial

Crystal
Sapphire
Shape
—
Anti-reflective
—
Lume
Super-LumiNova (grade not stated)
Cyclops
Yes

Bracelet & clasp

Style
Oyster
Links per row
3
Solid end links
Yes
Solid links
Yes
Link attachment
Screws
Taper
—
Quick release
—
Half links
—
Clasp
—
Micro-adjust
—
Diver extension
Yes

Weight

Head only
—
On bracelet
190 g
On strap
—

Prices

VariantConfigurationTypePriceUSDAs ofSource
All—Msrp525 GBPincl. VAT$7002026-10-24link

Variants

NameDialBezel
Black Dialblackblack
Blue Dialblueblue

About this entry

84% of key specs known. Missing: hardening, AR coating, clasp micro-adjust.

Re-edition of the Sewills Professional Diver sold in the 1990s, made by the same manufacturers, with 300m water resistance (the original had 200m), a sapphire crystal (was mineral) and an oyster-style bracelet with diver's extension (was a dress-style bracelet). Product page: 316L steel with brushed top and polished sides, 42mm (46mm with crown), 50mm lug-to-lug, 13mm to the top of the crystal, 22mm lugs, anti-magnetic to 4,800 A/m, 300m, 190g including bracelet, screw-down crown and screw back; black or blue dial with Super-LumiNova (grade not stated), lumed Mercedes hands, date at 3 under a sapphire cyclops. Movement given as "ETA2824 25 jewel automatic" (no suffix; linked to the ETA 2824-2 file), Swiss. Bracelet: solid links and solid end links, screwed links, security clasp with diver's extension. The Submariner reference is from the design in the photos (Mercedes hands, cyclops date, dive bezel, oyster bracelet); Timefactors does not name it. Case and bracelet made in Germany. Supplied in a gloss-lacquered wooden box with a two-year guarantee. Marked "Final production run"; both dials were available on 2026-10-25.

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

Sources