Side by side

Astor + Banks ChronovsCitizen Promaster Professional Diver

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Chrono
Astor + BanksChrono
MSRP $575
Promaster Professional Diver
CitizenPromaster Professional Diver
MSRP $356

At a glance

12 of 29 specs differ
Diameter
Chrono44mm
Promaster Professional Diver45mm
Power Reserve
Chrono40h
Promaster Professional Diver40h
Water Resistance
Chrono100m
Promaster Professional Diver200m
MSRP
Chrono$575
Promaster Professional Diver$356

Full specifications

Case

7 specs
Category
Chronograph
Diver
Diameter
44mm
45mm
Thickness
12mm
Lug-to-Lug
46mm
Lug Width
20mm
22mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
100m
200m

Crystal & Dial

2 specs
Crystal
Sapphire
Mineral
Dial Color
Black
Blue

Movement

2 specs
Caliber
Ronda 5050.B
E168
Type
Quartz
Solar

Pricing

1 specs
MSRP
$575
$356

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Astor + Banks Chrono

Owners widely praise the Astor + Banks Chrono for its sporty design, wrist-friendly 38.5mm size, and enthusiast-friendly price starting at $525. One reviewer notes the date numeral is consistently half in shadow due to deep-set placement. On balance, owners and reviewers rate the Astor + Banks Chrono highly for its design and value at the price point.

Citizen Promaster Professional Diver

The Citizen Promaster Professional Diver is noted for its substantial 52.5mm diameter and nearly 22mm thickness, making it impractical for daily wear. Its technical aesthetic is characterized by sharp lines, an aggressive bezel, and prominent numerals, with Duratect MRK and DLC coatings providing enhanced hardness and scratch resistance. The BN1024-01E variant features a gray-black gradient dial, a 300-meter depth rating, and an Eco-Drive E365 movement with a 365-day power reserve and end-of-life indicator, complemented by a helium escape valve and a 4mm anti-reflective sapphire crystal. On balance, the Citizen Promaster Professional Diver is recognized for its robust construction and technical specifications, though its large size limits its wearability.

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