Citizen Promaster Marine Professional Diver 1000m (BN7020-09E)

The Citizen Promaster Marine Professional Diver 1000m (BN7020-09E) is a current-production diver watch with a super titanium (proprietary) case, finished with duratect titanium carbide (silver) with duratect dlc (black) accents. At 180 g it sits among the heavier diver watches in the guide, and is priced above the $1,299 median for the category. The maker states no nickel-bearing steel at any skin-contact point, across the case, caseback and bracelet.

1 official photo · reader photos welcome

Price

≈$2,072 (¥330,000)

Material

Titanium

Grade / type

Super Titanium (proprietary)

Weight

180 g (with strap)

Water resistance

1000 m

Type

Diver

Case diameter

52.5 mm

Thickness

22.2 mm

Origin

Japan

Movement

Eco-Drive radio-controlled (multi-band)

Caliber

Citizen J210

Power reserve

Solar (about 1.5 years power-save)

Complications

Date

Colour

Grey

Surface treatment

Duratect titanium carbide (silver) with Duratect DLC (black) accents

Finish technology

DLC

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

High confidence Verified Sep 2026 Source: Citizen Japan, Promaster BN7020-09E (maker product page)

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