Helm Khuraburi Automatic Divers in Stainless Steel

Helm Khuraburi automatic divers watch in stainless steel. It is in mint condition, had very little use and comes with box, papers and spare textile strap. Named for the coastal town in southern Thailand that's just a boat ride away from the Surin Islands and some of the best diving in the Andaman Sea, the HELM Khuraburi begs to visit far flung destinations. Featuring a 316L stainless steel case and robust bracelet, automatic movement, screw-down caseback and crown, sapphire crystal, luminous sapphire bezel, highly legible dial and a 300 meter depth rating, the ISO 6425 compliant Khuraburi is a capable companion on any expedition.

CASE:
Brushed 316L Stainless Steel
Screw Down Caseback
Diameter: 42mm
Bezel Diameter: 43mm
Lug to Lug: 49mm
Lug Width: 22mm
Height: 16mm

BEZEL:
316L Stainless Steel
Insert: Flat Sapphire with Matching Lume
120-Click, Unidirectional Rotation
Diameter: 43mm
Removable / Replaceable: Yes

CROWN:
Brushed 316L Stainless Steel
Screw Down
Location: 4 o'clock (Date or No-Date Variations)
10 o'clock (No-Date Variations Only)
Diameter: 8 mm

MOVEMENT:
Seiko Instruments NH38 (No Date) or NH35 (Date)
Automatic Mechanical
Hacking and Manual Winding Functions
Accuracy: -20 ~ +40 seconds/day
Beats Per Hour: 21,600
24 Jewels
No-Date (NH38) / Date (NH35)
Power Reserve: 40 Hours

DIAL & HANDS:
Dial: Matte Blue with BGW9 Lume
Hands: BGW9 Lume
Date Window at 6:00 (Date Variations Only)

CRYSTAL:
Domed Sapphire with Internal Anti-Reflective Coating

BAND:
Brushed Stainless Steel Bracelet and FC1 Clasp
(Tapers from 22mm to 20mm at Clasp)
NS1 Nylon Strap with Stainless Steel Hardware

WATER RESISTANCE:
300m / 30atm / 990ft
Tested in accordance with ISO 6425:2018

WEIGHT:
With Stainless Bracelet (at full length): 225 grams
With NS1 Nylon Strap: 115 grams