Side by side

Citizen Promaster Tsuno Chrono RacervsDryden Chrono Diver Series 1

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

Promaster Tsuno Chrono Racer
CitizenPromaster Tsuno Chrono Racer
MSRP $1,225
Chrono Diver Series 1
DrydenChrono Diver Series 1
MSRP $349

At a glance

11 of 29 specs differ
Diameter
Promaster Tsuno Chrono Racer43.3mm
Chrono Diver Series 142mm
Power Reserve
Promaster Tsuno Chrono Racer40h
Chrono Diver Series 140h
Water Resistance
Promaster Tsuno Chrono Racer200m
Chrono Diver Series 1101m
MSRP
Promaster Tsuno Chrono Racer$1,225
Chrono Diver Series 1$349

Full specifications

Case

6 specs
Diameter
43.3mm
42mm
Thickness
12mm
13.5mm
Lug-to-Lug
46mm
49mm
Lug Width
20mm
22mm
Material
Super Titanium
Stainless Steel
Water Resistance
200m
101m

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Blue
Steel

Movement

2 specs
Caliber
E210
Type
Solar
Quartz

Pricing

1 specs
MSRP
$1,225
$349

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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.

Citizen Promaster Tsuno Chrono Racer

The Citizen Promaster Tsuno Chrono Racer is praised for its motorsport-inspired dial and modern Eco-Drive technology. It features a light-powered Caliber E210 meca-quartz flyback chronograph movement with an eight-month power reserve and accuracy of +/-15 seconds per month. The watch is sized at 43.3mm by 14.85mm or 45mm by 15.3mm, depending on the specific reference, and offers 200 meters of water resistance. On balance, reviewers highlight the Citizen Promaster Tsuno Chrono Racer as a compelling blend of retro styling and modern functionality at its $1,195 price point.

Dryden Chrono Diver Series 1

The Dryden Chrono Diver Series 1 is a 42mm mechaquartz chronograph featuring a dual-curved sapphire crystal and 100m water resistance. Owners note the VK63 movement's characteristic chronograph hand not resetting perfectly to zero, a trait present on this specific watch. The case exhibits polished chamfers on the upper lugs, and it utilizes Swiss Superluminova BGW9. On balance, owners appreciate the classic case shape and dial design of the Dryden Chrono Diver Series 1 at its price point, despite the mechaquartz movement's known reset behavior.

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