Side by side

Citizen Promaster Professional DivervsStraton Straton Daily Driver MKII

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

Promaster Professional Diver
CitizenPromaster Professional Diver
MSRP $296
Straton Daily Driver MKII
StratonStraton Daily Driver MKII
MSRP $299
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 Professional Diver

The Citizen Promaster Professional Diver is noted for its robust, edgy design with industrial fonts and scratch-resistant Duratect MRK and DLC coatings. Reviewers highlight its intuitive and satisfying bezel locking mechanism and the substantial 4mm anti-reflective sapphire crystal. This dive watch utilizes an Eco-Drive E365 quartz movement, offering a 365-day power reserve and an end-of-life indicator, and is recognized as the first ISO 6425 compliant watch with a solar-powered movement. However, its massive 52.5mm diameter and 22mm thickness make it unsuitable for everyday wear. On balance, the Citizen Promaster Professional Diver is recognized for its specialized, robust build and innovative solar-powered movement, though its size limits its wearability.

Straton Daily Driver MKII

Owners praise the Straton Daily Driver MKII for its AR-coated sapphire crystal and reliable Miyota 6S21 quartz movement at its price, with the comfortable Barton band fitting well for daily wear. The watch features a clean white dial with double panda chronograph subdials, stick indices, and a thin black bezel that owners find visually appealing. One caveat is availability — the watch is difficult to find for sale. Overall, the consensus is that the Straton Daily Driver MKII offers strong value through its sapphire crystal and quartz reliability, marred primarily by scarcity in the market.

At a glance

18 of 29 specs differ
Diameter
Promaster Professional Diver44mm
Straton Daily Driver MKII44mm
Power Reserve
Promaster Professional Diver40h
Straton Daily Driver MKII
Water Resistance
Promaster Professional Diver200m
Straton Daily Driver MKII200m
MSRP
Promaster Professional Diver$296
Straton Daily Driver MKII$299

Full specifications

Case

7 specs
Category
Diver
Chronograph
Thickness
12mm
14mm
Lug-to-Lug
46mm
50mm
Lug Width
20mm
22mm
Material
Stainless Steel
316L Stainless Steel
Finish
Brushed and polished
Caseback
Solid

Crystal & Dial

5 specs
Crystal
Mineral
Sapphire
Crystal Shape
Flat
AR Coating
Underside
Yes
Dial Color
Black
Indices
Applied

Movement

5 specs
Caliber
E168
Miyota 6S21
Type
Solar
Quartz
Beat Rate
28,800 vph
0 vph
Power Reserve
40h
0h
Jewels
25
0

Pricing

1 specs
MSRP
$296
$299
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