Side by side

Seiko Essentials AutomaticvsTimefactors Royal Navy Diver PRS-82

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

Essentials Automatic
SeikoEssentials Automatic
MSRP $315
Royal Navy Diver PRS-82
TimefactorsRoyal Navy Diver PRS-82
MSRP $664
What people say

Owners + reviewers, side by side

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

Seiko Essentials Automatic

Owners widely appreciate the Seiko Essentials Automatic for its attractive design and value, with one owner calling the green sunray dial beautiful and reliable after a year. Some users find the 41.2mm case wears smaller than expected. One owner notes the orange stripe on the stopwatch button can expand and fall off in heat. Overall, owners rate the Seiko Essentials Automatic highly for its attractive design and value at the price point.

Timefactors Royal Navy Diver PRS-82

Owners widely praise the Timefactors Royal Navy Diver PRS-82 for its exceptional case finishing at its price point and substantial bezel clicks. The 40mm sizing, sapphire crystal, and dateless design are frequently highlighted, with many appreciating its comfortable wearability on smaller wrists due to its short lug-to-lug distance and asymmetric case. Some owners note the lume is decent and legible overnight but fades faster than some other brands, and one owner found the hands' lume pip color clashed with the dial lume. The movement's seconds hand exhibits a characteristic "stutter" as observed by one owner. Overall, owners rate the Timefactors Royal Navy Diver PRS-82 highly for its authentic reissue appeal and excellent value.

At a glance

10 of 29 specs differ
Diameter
Essentials Automatic41.2mm
Royal Navy Diver PRS-8240mm
Power Reserve
Essentials Automatic41h
Royal Navy Diver PRS-82
Water Resistance
Essentials Automatic100m
Royal Navy Diver PRS-82300m
MSRP
Essentials Automatic$315
Royal Navy Diver PRS-82$664

Full specifications

Case

5 specs
Category
Dress
Diameter
41.2mm
40mm
Thickness
11.8mm
14mm
Lug-to-Lug
48.5mm
47mm
Water Resistance
100m
300m

Crystal & Dial

1 specs
Crystal
Hardlex
Sapphire

Movement

3 specs
Caliber
Seiko 4R35
Sellita SW200-1
Power Reserve
41h
Jewels
23
25

Pricing

1 specs
MSRP
$315
$664
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