Citizen Promaster Marine Mechanical Diver 200m (NB6021-17E)
The Citizen Promaster Marine Mechanical Diver 200m (NB6021-17E) is a 41 mm Super Titanium dive watch with a Citizen 9051 automatic movement. On the maker's specification no steel touches the skin, so the guide lists it as nickel-free.
- Type
- Diver
- Case diameter
- 41.0 mm
- Thickness
- 12.3 mm
- Origin
- Japan
- Movement
- Automatic (mechanical diver)
- Caliber
- Citizen 9051
- Power reserve
- Automatic
- Complications
- Date
- Colour
- Grey
- Surface treatment
- Duratect titanium carbide (silver)
- Finish technology
- Surface hardening
- Caseback
- Titanium
- Nickel-free
- Maker states none
- Bracelet / strap
- Polyurethane strap
- Crystal
- Sapphire
- Display back
- No
- Dial
- Black dial
- Dial colours
- Black
- Lume
- Luminous hands and markers
- Availability
- Offered
- Status
- Current
- Not published
- Reference, Lug-to-lug, Hardness, Construction, Matching bracelet
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Frequently asked questions
Is the Citizen Promaster Marine Mechanical Diver 200m (NB6021-17E) nickel-free?
On the maker's published specification, nothing that touches the skin is steel: the case, caseback, crown and strap buckle are all non-steel. The guide records what the maker publishes and has not tested the watch, so if you react to nickel, confirm the contact points with the maker before buying.
What grade of titanium is the Citizen Promaster Marine Mechanical Diver 200m (NB6021-17E)?
The maker confirms titanium but does not publish a grade. The maker calls the material Super Titanium. The caseback is titanium too.
What size is the Citizen Promaster Marine Mechanical Diver 200m (NB6021-17E)?
The case is 41 mm across and 12.3 mm thick. It is water resistant to 200 m.
How much does the Citizen Promaster Marine Mechanical Diver 200m (NB6021-17E) weigh?
About 75 g on its strap.
How much does the Citizen Promaster Marine Mechanical Diver 200m (NB6021-17E) cost, and is it available?
It is in production, at a list price of $731.
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