Side by side

Timefactors PRS-40vsYema Pearldiver

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

PRS-40
TimefactorsPRS-40
MSRP $315
Pearldiver
YemaPearldiver
MSRP $491
What people say

Owners + reviewers, side by side

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

Timefactors PRS-40

Owners widely praise the Timefactors PRS-40 for its unique, "badass" and rugged, futuristic design, with many highlighting the 12 o'clock crown as a distinctive and appreciated feature. The bead-blasted finish is noted to show light marks but resists deep scratches, and the sapphire crystal is considered good. While some owners find the 40.2mm case size acceptable, others describe the watch as large and wearing big, though it is noted to wear thinner than an automatic version. The fixed lugs necessitate the use of NATO straps, and the included strap is well-regarded. On balance, owners rate the Timefactors PRS-40 highly for its distinctive, bombproof design and unique crown placement at an accessible price point.

Yema Pearldiver

Owners widely praise the Yema Pearldiver's vintage aesthetic, clean dial, and sub-40mm dimensions with short lug-to-lug, noting its in-house movement and solid build quality. Accuracy figures range from dead-on at 0 seconds per day to +2 seconds per day, though some owners have reported dead-on-arrival movements requiring returns. The bracelet clasp is described by one owner as "pretty cheap." Some find the design pedestrian and lacking uniqueness, with the faux lume color noted as too dark by one commenter. Overall, owners rate the Yema Pearldiver highly for its vintage appeal and wearable dimensions at the price.

At a glance

11 of 29 specs differ
Diameter
PRS-4040.2mm
Pearldiver38mm
Power Reserve
PRS-4040h
Pearldiver40h
Water Resistance
PRS-40100m
Pearldiver100m
MSRP
PRS-40$315
Pearldiver$491

Full specifications

Case

6 specs
Category
Diver
Diameter
40.2mm
38mm
Thickness
12.25mm
14mm
Lug-to-Lug
53.5mm
46mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel

Crystal & Dial

2 specs
Dial Color
Black
Steel
Lume
SuperLuminova C3
None

Movement

2 specs
Caliber
Seiko VK61
Type
Mecaquartz
Automatic

Pricing

1 specs
MSRP
$315
$491
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