CitizenPromaster Fugu

Seiko dive watch on the wrist
Scale drawing of the Citizen Promaster Fugu: 42 mm diameter, 47 mm lug-to-lug and 12 mm thick

A scale drawing from the manufacturer’s dimensions; the official photo is pending. Header: a Seiko Prospex on the wrist.

Citizen Promaster Fugu€210–240
Citizen · Ref. NY0040-09EE · Dive · Japan

Indicative price band. The exact price is on Amazon.

See price on Amazon
  • The classic Fugu: scalloped bezel, crown at 8 o’clock and ISO-certified 200 m, with the 8204 movement, which hacks and hand-winds.
  • 8204 movement with 42 h of power reserve at 21,600 bph.
  • Hacking seconds and hand winding.
  • Mineral crystal and 200 m water resistance.
  • 42 mm diameter, 12 mm thick and — lug-to-lug.

Affiliate link: if you buy, Amazon pays Calibrario a commission and you pay the same. Availability on Amazon.es checked on 21 October 2026.

In figures

42 hPower reserve
42mm diameter
12mm thick
—mm lug-to-lug
200 mWater resistance
MineralCrystal

Will it fit your wrist?

Move the slider to your wrist circumference. Seen from above, your wrist is roughly a third of that wide; if the lug-to-lug is wider, the watch overhangs.

Scale drawing of the Citizen Promaster Fugu: 42 mm diameter, 47 mm lug-to-lug and 12 mm thickØ 42 mm47 mm lug-to-lug12 mm

With a 17 cm circumference, your wrist is about 56 mm wide.

Promaster Fugu42 mm5 Sports42.5 mmPro Diver40 mm

Specifications

Movement

Movement8204
Movement makerCitizen
Power reserve42 h
Beat rate21,600 bph
Hacking secondsYes
Hand windingYes

Case and crystal

Diameter42 mm
Thickness12 mm
Lug-to-lug—
CaseSteel
CrystalMineral
Water resistance200 m
Rotating bezelYes, unidirectional, 60 clicks
Display casebackNo

Strap and dial

Lug width20 mm
Strap or braceletRubber strap
DialBlack
ComplicationsDay and date

Buying

Indicative price band€210–240
StyleDive
Brand originJapan

Data checked against the manufacturer’s official website on 21 October 2026. A dash means the manufacturer does not publish that figure.

Sources: citizenwatch.eu, citizenwatch-global.com

The movement

Citizen’s automatics made by its subsidiary Miyota: 21 jewels and about 40 hours.

All about the Citizen 82 series (8200, 8203, 8204 and 8210)

Against its rivals

Scale drawing of the Citizen Promaster Fugu: 42 mm diameter, 47 mm lug-to-lug and 12 mm thick
Citizen Promaster Fugu
8204, 42 h, mineral, 200 m, 42 mm
€210–240
Seiko SKX009 with a blue and red bezel
Seiko 5 Sports
4R36, 41 h, Hardlex, 100 m, 42.5 mm
€285–320
Invicta Pro Diver 8926 on a plain background
Invicta Pro Diver
NH35A, 41 h, mineral, 200 m, 40 mm
€115–140
Figure Citizen Promaster FuguSeiko 5 SportsInvicta Pro Diver
Indicative price band€210–240€285–320€115–140
Movement82044R36NH35A
Power reserve42 h41 h41 h
Beat rate21,600 bph21,600 bph21,600 bph
CrystalMineralHardlexMineral
Water resistance200 m100 m200 m
Diameter42 mm42.5 mm40 mm
Thickness12 mm13.4 mm—
Lug-to-lug—46 mm—
Hacking secondsYesYesYes
Hand windingYesYesYes
Rotating bezelYesYesYes
Strap or braceletRubber strapSteel braceletSteel bracelet
Brand originJapanJapanUSA
See price on AmazonSee specsSee price on AmazonSee specsSee price on AmazonSee specs

Watches of the same style with the nearest price band. In red, the best figure in each row.

Comparisons

Making sense of the specs

Caseback of an automatic watch showing the rotor Power reserveHow long it keeps running off the wrist, and why 80 hours changes daily life.Read the guide Dial of a Seiko chronograph, close up Sapphire, Hardlex or mineralWhich crystal scratches, which chips and which is worth it.Read the guide

Frequently asked questions

Which movement does the Citizen Promaster Fugu use?

The 8204, from the Citizen 82 series (8200, 8203, 8204 and 8210) family, made by Citizen. It gives 42 h of power reserve at 21,600 bph.

Does it have hacking seconds and hand winding?

The seconds hand stops when you pull the crown, and it can be wound by hand by turning it.

Can you swim or dive with it?

It is water resistant to 200 m: fine for swimming and diving. For scuba diving, check that the model meets ISO 6425.

What size wrist does it suit?

There is no lug-to-lug figure for this model.