Design Attributes
- Latitude and Longitude reference Sorpe Dam
-
Date code references Operation Chastise
- Dial design takes design cues from a cockpit altimeter
-
Matt silver back displaying a diamond-turned aluminium inserthousing the disc repurposed from Lancaster ED825 aluminium.This is set beneath a reverse-printed sapphire crystal
Case
-
44mm diameter 316L stainless steel billet machined in matt silver
-
Match machined 316L stainless steel DSL lugs in matt silver
Main Crown & Pushers
-
Main Crown: Screw lock & sprung diamond knurled & polished 316L stainless steel with triple seal technology
-
Chronograph Pushers: Sprung & double sealed pusher at 2 o’clock (start/stop silver polished) & 4 o’clock (reset silver polished)
Crystal
- Front: Custom domed box sapphire glass with blue AR coating on the internal surface
- Rear: flat sapphire glass with reverse printed graphic
Movement
- Sellita SW500-C ‘Top Premium Grade’
- 28,800vph
- 25 jewels
- Self-winding ball bearing rotor
- Power reserve ~62 hours
Dial
-
Black enamel over brass substrate with vintage overprinted numeralshighlighted in SuperLuminova X1 luminous pigment
- Sweep seconds sub-dial & minute & hour Chronograph sub-dials
Hands
-
White avionic style hands coated in SuperLuminova X1 luminous pigment.
-
Altimeter style sweep and subdial hands highlighted in SuperLuminovaX1 luminous pigment. Drum/disk at 3 O’clock
Dimensions
- 44mm diameter
- 16.3mm thick
- 22mm lug width
- 50mm lug to lug pin spacing
Strap
-
22/20mm Zero West custom Military and aerospace grade cross-linked fluoroelastomer rubber. 1 fixed and 1 sliding keeper
-
Reverse sculptured relief
-
Matt finish
-
Matt silver stainless steel buckle with engraved ZW logo
