Elliot Brown · Microbrand · United Kingdom

Elliot Brown Holton Auto GMT

In production · Diver, GMT

From $1,033 to $1,220
  • Seiko NH34A
  • 43 mm × 14 mm
  • Sapphire crystal
  • 200 m water resistance

Movement

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

Case

Diameter
43 mm
Lug to lug
52 mm
Thickness
14 mm
Lug width
22 mm
Material
Steel (316L)
Hardening
Case-hardened bezel insert, 1200 HV, on bezel
Water resistance
200 m
Crown
Screw-down
Case back
—
Bezel
Unidirectional, 120 clicks, 24-hour GMT, steel insert, lumed

Crystal & dial

Crystal
Sapphire
Shape
—
Anti-reflective
Yes (side not stated)
Lume
Super-LumiNova X1 C3

Bracelet

Bracelet
—

Weight

Head only
—
On bracelet
—
On strap
—

Prices

VariantConfigurationTypePriceUSDAs ofSource
Black PVDFlat dark earth rubber strapMsrp795 GBPincl. VAT$1,0602026-10-25link
Black PVDSandblasted black PVD braceletMsrp915 GBPincl. VAT$1,2202026-10-25link
Black PVDBlack rubber strapMsrp795 GBPincl. VAT$1,0602026-10-25link
Flat Dark EarthWaxed raw edged leather strapMsrp795 GBPincl. VAT$1,0602026-10-25link
Flat Dark EarthMatt vapour blasted braceletMsrp915 GBPincl. VAT$1,2202026-10-25link
Flat Dark EarthBlack with desert brown pinstripe webbing strapMsrp795 GBPincl. VAT$1,0602026-10-25link
WhiteoutFrosted steel braceletMsrp795 GBPincl. VAT$1,0602026-10-25link
NIVOGunmetal rubber strapMsrp795 GBPincl. VAT$1,0602026-10-25link
NIVOSandblasted gunmetal grey PVD braceletMsrp915 GBPincl. VAT$1,2202026-10-25link
NIVOFlat dark earth rubber strapMsrp795 GBPincl. VAT$1,0602026-10-25link
NIVONIVO Zulu Alpha strapMsrp795 GBPincl. VAT$1,0602026-10-25link
Black WhiteoutSandblasted black PVD braceletMsrp915 GBPincl. VAT$1,2202026-10-25link
Black WhiteoutBlack military webbing strapMsrp775 GBPincl. VAT$1,0332026-10-25link
Black WhiteoutWhite rubber strapMsrp795 GBPincl. VAT$1,0602026-10-25link
EBINOXBlack rubber strapMsrp895 GBPincl. VAT$1,1932026-10-25link
EBINOXNIVO Zulu Alpha strapMsrp895 GBPincl. VAT$1,1932026-10-25link
EBINOXStripe Zulu Alpha strapMsrp895 GBPincl. VAT$1,1932026-10-25link
EBINOXFlat dark earth Zulu Alpha strapMsrp895 GBPincl. VAT$1,1932026-10-25link

Variants

NameReferenceDialStatus
Black PVD101-A20blackIn production
Flat Dark Earth101-A21matte black with flat dark earth chapter ringIn production
Whiteout101-A22whiteDiscontinued
NIVO101-A23NIVO (grey-green-blue)In production
Black Whiteout101-A24fully lumed whiteIn production
EBINOX101-A25blackIn production

About this entry

87% of key specs known. Missing: weight, bracelet offered.

GMT version of the Holton Automatic. Brand specs: Japanese Seiko NH34 with independently adjustable GMT hand in Elliot Brown's anti-shock system, 43mm excluding crown, 52mm lug-to-lug, 14mm thick ("no thicker than the NH35 automatic version at 14mm"), 22mm strap width, 200m (every watch tested), 316L case, 3mm AR-coated sapphire, ultra-high-grip 120-click unidirectional 24-hour bezel with a case-hardened lumed insert (1200HV per the 101-A20 page), screw-down crown at 4, C3 Super-LumiNova. Photos show the NH34's date at 4. Case finishes: black PVD (101-A20, A24), vapour-blasted steel (101-A21), frosted steel on a steel bracelet (Whiteout, archived), pale gunmetal PVD (NIVO), and on the EBINOX a whole case hardened to 1200 Vickers with a vapour-blasted finish, which the brand says smooths the surface and warms its colour. NIVO and EBINOX are offered on Zulu Alpha straps. No weight published. Prices are the UK prices including 20% VAT shown on the live product pages; the store's catalogue data holds the same prices without VAT, which is what buyers outside the UK pay (the pages say that outside the UK "prices will be displayed in local currencies and without VAT"). Pages of archived listings, marked "Archive item - no longer available", show no price, so their prices are the catalogue price plus 20%.

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

Sources