Photos appear once HGP Dive Watches approves image use
Last checked Oct 26, 2026
Choose strap | bracelet: Black Rally "Tropic" Rubber Strap, 3-Links Black PVD Sandblasted Bracelet
View on HGP Dive Watches’s site ↗From HGP Dive Watches
The Night Diver 200M Automatic features a fully luminous dial with C5 Super-LumiNova® , offering exceptional readability in low light. The skeletonized minute and hour hands are filled with C3 Super-LumiNova® . This diving watch comes equipped with a sapphire crystal and a sandblasted black PVD-treated (titanium-carbide) 316L stainless steel case , topped by a bezel with an aluminum insert featuring a C3 Super-LumiNova® triangle marker at 12 o’clock. With a water resistance of 200 meters , this "full lum" diving watch is built for underwater exploration and daily wear — whether night or day . This mechanical diving watch, powered by the Japanese Seiko NH35 automatic movement modified with a black disk featuring C3 Super-LumiNova® markings , is paired with a black rally-style Tropic rubber strap or a 3 Links Sandblasted Black PVD Bracelet. SPECIFICATIONS Specifications of the Night Diver 200M Automatic with Full Lum C5 Super-LumiNova® Dial Functions: Hours / Minutes / Seconds 60 min / sec timing Hands and dial: C5 Super-LumiNova® on the entire dial and C3 Super-LumiNova® on hour and minute hands Bezel: 120 clicks Unidirectional rotatable C3 Super-LumiNova® on the 12 o'clock triangle marker Sandblasted & black PVD-treated (titanium carbide) 316L stainless steel with black PVD aluminum insert Case: Monnin® dive watch case shape 844 – 24343538 Sandblasted black PVD-treated 316L stainless steel Flat sapphire crystal with inner anti-reflective coating Water resistance: 20 ATM / 200 m Screw-down crown & caseback Dimensions: 42 mm diameter x 47 mm lug-to-lug x 13.2 mm thickness 20 mm lug width Assembled in France Delivered with a blue canvas & brown leather watch pouch AUTOMATIC MOVEMENT The full lum Night Diver 200M Automatic is a mechanical diving watch powered by the Seiko NH35 movement. Seiko NH35: Time indication: 3 hands (hour, minute, second) & date calendar Functions: Stop-second & quick date correction Power reserve: approximately 41 hours when fully wound Winding: Automatic / self-winding & manual winding Finish: Vertical brush Vibration frequency: 21,600 vibrations per hour Jewels: 24 pcs In-house operations: Modification of the date disk to a black disk with C3 Super-LumiNova® markings Control and setting with a tolerance of ±15 seconds per day and a beat error of 0.6 ms RALLY "TROPIC" RUBBER STRAP OR 3-LINKS BLACK PVD SANDBLASTED BRACELET This 200 M Night Diver Automatic full lum is delivered with a black Rally Tropic Rubber Strap or a 3-Links Black PVD Sandblasted Bracelet : Rally "Tropic" Rubber Strap Specifications Dimensions: Long part length: 120 mm Short part length: 75 mm Lug width: 20 mm Buckle width: 16 mm Spring-bars: "Fat" Ø 2 mm Material: NBR rubber strap Oil-resistant – Won’t be damaged by lubricant or sunscreen Water-resistant – Ocean ready 316L stainless steel buckle Color: Black Delivered with 3 loops – choose to use either: Two skinny loops of 6 mm One large loop of 12 mm 3 Links Band Specifications Full sandblasted finish Black PVD-treated (titanium carbide) 316L stainless steel Machine milled and sandblasted links Quick-release spring-bars - Fast strap and bracelet change Solid deployant clasp signed with NSA logo Double pusher lock - Easy to operate while safe from accidental openings 5 micro-adjustment positions Dimensions & Size: Total length: 21 cm - Fit wrists up to 24.5 cm Bracelet width at lugs: 20 mm Bracelet width at buckle: 16 mm Buckle width: 17.5 mm Buckle length: 35 mm Brand: NSA
Specifications
Details and photos come from HGP Dive Watches’s website, last checked Oct 26, 2026. Specs were read automatically and may contain mistakes.
Case
- Diameter
- 42 mm
- Lug-to-lug
- Not listed
- Thickness
- 20 mm
- Thickness incl. crystal
- Not listed
- Lug width
- 20 mm
- Material
- Not listed
Movement
- Type
- Automatic
- Caliber
- Seiko NH35
- Power reserve
- 41 h
- Functions
- Not listed
Crystal and bezel
- Crystal
- Sapphire
- Bezel
- Not listed
Water resistance
- Rated to
- 200 m
Dial and lume
- Dial
- Not listed
- Lume
- Not listed
Strap
- Strap
- other
Every spec HGP Dive Watches lists
- Brand
- NSA
- Color
- Black
- Finish
- Vertical brush
- Jewels
- 24 pcs
- Winding
- Automatic / self-winding & manual winding
- Functions
- Stop-second & quick date correction
- Lug width
- 20 mm
- Spring-bars
- "Fat" Ø 2 mm
- Buckle width
- 16 mm
- Total length
- 21 cm - Fit wrists up to 24.5 cm
- Buckle length
- 35 mm
- Power reserve
- approximately 41 hours when fully wound
- Hands and dial
- C5 Super-LumiNova® on the entire dial and C3 Super-LumiNova® on hour and minute hands
- Time indication
- 3 hands (hour, minute, second) & date calendar
- Long part length
- 120 mm
- Water resistance
- 20 ATM / 200 m
- Short part length
- 75 mm
- Translation missing
- en.0xa23690rg5.lh_a168_title BACK TO
- Vibration frequency
- 21,600 vibrations per hour
- Bracelet width at lugs
- 20 mm
- Bracelet width at buckle
- 16 mm
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