Citizen Promaster Diver Automatic Ref. NY0125-83W (Green Hulk)
Dive Watch (Subcategory: Mechanical Professional/Recreational Diver) · Citizen Watch Co. (Mid-range to Affordable Tier), renowned for reliable, highly robust mechanical and Eco-Drive timepieces.
Period: Modern Luxury / Neo-Vintage Tool Watch Era (2020s-Present)

Type
Dive Watch (Subcategory: Mechanical Professional/Recreational Diver)
Brand
Citizen Watch Co. (Mid-range to Affordable Tier), renowned for reliable, highly robust mechanical and Eco-Drive timepieces.
Movement
Automatic/self-winding mechanical, Citizen/Miyota Caliber 8204, beating at 21,600 vph (3 Hz), with an approximate 42-hour power reserve, hacking seconds, and 21 jewels.
Dimensions
Case diameter: 41mm, Case thickness: 13.7mm, Lug-to-lug distance: 48mm, Lug width: 20mm. Wears comfortably and slightly smaller than its thickness suggests due to the well-curved lugs.
Description
The Citizen Promaster Diver Automatic in striking green is a rugged and reliable mechanical tool watch that pays homage to Citizen's rich heritage of professional dive instruments. Featuring a rich green sunburst dial paired with a matching bezel, it delivers robust utility with contemporary aesthetics. The offset crown at 4 o'clock ensures supreme ergonomic comfort during active use, while the highly legible hands and indices provide exceptional underwater visibility.
Key Features
Distinctive 4 o'clock crown position, robust 200m ISO-compliant dive rating, vibrant green colorway, upgraded Miyota 8204 movement with hacking seconds, and classic Promaster dial layout.
Dial Description
Sunburst deep green dial with applied luminous geometric hour markers, distinctive Mercedes-style hour hand and sword minute hand, featuring a day-date complication at the 3 o'clock position.
Case Material
Stainless steel 316L with a combination of brushed top surfaces and polished chamfers, featuring a green color-matched coating on the bezel insert.
Crystal Type
Mineral glass crystal, flat profile, with good clarity.
Bezel Details
Unidirectional rotating dive bezel with a green aluminum insert and prominent white printed 60-minute scale numerals, featuring a luminous pip at the 12 o'clock triangle index.
Crown & Pushers
Screw-down crown positioned uniquely at the 4 o'clock position for enhanced wrist comfort, stamped with Citizen branding and protected by subtle case integrated guards.
Bracelet or Strap
Green polyurethane (FKM rubber style) accordion dive strap with a stainless steel pin buckle and keeper loop.
Caseback Details
Solid screw-down stainless steel case back featuring the standard Citizen Promaster scuba tank engraving, serial number, and technical specifications.
Movement Type
Automatic/self-winding mechanical, Citizen/Miyota Caliber 8204, beating at 21,600 vph (3 Hz), with an approximate 42-hour power reserve, hacking seconds, and 21 jewels.
Water Resistance
200 meters / 660 feet / 20 ATM, suitable for swimming, snorkeling, recreational scuba diving, and general water sports.
Origin & Provenance
Japanese origin, manufactured by Citizen with an in-house Miyota mechanical automatic movement.
Age Estimate
Circa 2021-present, representing Citizen's contemporary mechanical dive watch expansion.
Cultural Significance
Represents the democratization of mechanical tool watches, proving that robust ISO-compliant dive instruments can be stylish, reliable, and accessible to everyday enthusiasts.
Condition Notes
Excellent overall condition showing minimal to no wear on the case, clean crystal, pristine dial and hands, fully functional bezel, and supple rubber strap.
Value Estimate
Retail price around $300 to $450 USD. Secondary market prices typically range from $200 to $350 USD depending on condition and inclusion of box and papers.
Care & Maintenance
Recommended mechanical service interval of 5 to 7 years. Ensure the crown is fully screwed down before water exposure. Rinse in fresh water after salt-water use.
Similar Watches
Seiko Prospex 'Turtle' (SRPE05), Seiko 5 Sports 'SRPD', Orient Kamasu Green, and Citizen NY0040 series.
Interesting Facts
Citizen's Promaster line has been a staple for professional divers and adventurers since 1989, prized for offering exceptional specifications and shock resistance at an accessible price point, often rivaling more expensive Swiss alternatives.