G. Gerlach · Microbrand · Poland

G. Gerlach m/s Batory Big Date Roman

Dress

From $436 to $469
  • Seagull ST2525
  • 40 mm
  • Sapphire crystal
  • 100 m water resistance

Movement

Type
Automatic
Tier
Mid
Complications
Date, Day, Open heart
Frequency
21,600 bph
Power reserve
—
Hacking
Yes
Accuracy (factory)
—
Grade
AAA
Modifications
Modified in Poland by G. Gerlach: big date and central seconds only

Case

Diameter
40 mm
Lug to lug
—
Thickness
—
Lug width
—
Material
—
Hardening
—
Water resistance
100 m
Crown
Screw-down
Case back
—
Bezel
—

Crystal & dial

Crystal
Sapphire
Shape
Domed
Anti-reflective
Inner
Lume
—

Bracelet

Bracelet
—

Weight

Head only
—
On bracelet
—
On strap
—

Prices

VariantConfigurationTypePriceUSDAs ofSource
All—Msrp1,699 PLNincl. VAT$4362026-10-31link
AllWith extra Milanese braceletMsrp1,828 PLNincl. VAT$4692026-10-31link

About this entry

47% of key specs known. Missing: lug-to-lug, thickness, lug width, weight, case material, hardening, lume, bracelet offered.

The brand's name is "m/s Batory with 'Big Date' – Roman" (Roman numerals on the dial). Specs from its technical specification: 40mm (without crown) case, WR 100, screw-down crown, domed sapphire with inner AR, Seagull ST2525 class AAA "modified in Poland by G.Gerlach" with big date and central seconds (the base caliber also has day and month displays, which this dial doesn't show), crystal caseback as an option. Both listings were out of stock on 2026-10-31, so status is unknown. The brand's store is bilingual and lists the watch twice, as a Polish and an English product at the same price; both pages are listed as stores and prices cite the English one.

Last verified: 2026-10-31. Edit or correct this entry.

Sources