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Home/Browse/Citizen/Promaster Diver Ecozilla
Citizen Promaster Diver Ecozilla — Black
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Citizen Promaster Diver Ecozilla

Ref. BJ8050
Diver

The Citizen Promaster Diver Ecozilla is widely praised for its reassuringly solid, overbuilt feel and excellent value, especially when on sale. Owners note that the second hand hits its markers well, with one owner reporting all nine of their Citizen watches exhibit proper alignment. The watch features robust 300m water resistance and vibrant lume. However, its substantial 48mm size and 18.6mm thickness create a massive wrist presence, and some owners question its wearability due to its chunky dimensions, with one noting the stainless steel version weighs a ton. On balance, owners and reviewers rate the Citizen Promaster Diver Ecozilla highly for its robust build and excellent value proposition.

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1 Variant
Black
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Retail MSRP
$469
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Alternatives
Case
48mm
Power Reserve
—
Movement
Solar
Water Resistance
300m
Crystal
Mineral + AR
01

Case Dimensions

Diameter48mm
Thickness—
Lug-to-Lug—
Lug Width29mm
02

Case Build

MaterialStainless Steel
Water Resistance300m
03

Crystal & Dial

CrystalMineral
AR CoatingUnderside
Dial ColorBlack
04

Movement

Caliber
B873
TypeSolar
Beat Rate—
Power Reserve—
Jewels—
HackingNo
Hand-WindingNo
Complications3 Hand, Date
05

Design Language

Dial styleMatte
BezelRotating (dive)
Bracelet / strapRubber strap
HandsMercedes
AI-detected from product image · 5/22/2026
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