Side by side

Serket Watch Co Reef XvsTornek-Rayville CISO M38 Field

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

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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.

Serket Watch Co Reef X

Owners praise the Serket Watch Co REEF's tool-less bezel and bracelet swap system for easy customization. One owner notes the bezel is large, comparable to the Marathon SAR. Overall, owners rate the Serket Watch Co REEF highly for its functional customization options.

Tornek-Rayville CISO M38 Field

Owners widely report the Tornek-Rayville CISO M38 Field offers high overall quality with a comfortable bracelet featuring single-sided screw links. The watch exhibits minimal wear, with only hairline scratches and a faint, difficult-to-photograph bezel mark. On balance, owners value the Tornek-Rayville CISO M38 Field for its robust build and comfortable wearability.

At a glance

12 of 29 specs differ
Diameter
Reef X42.5mm
CISO M38 Field38mm
Power Reserve
Reef X
CISO M38 Field42h
Water Resistance
Reef X200m
CISO M38 Field100m
MSRP
Reef X$399
CISO M38 Field$695

Full specifications

Case

6 specs
Category
Diameter
42.5mm
38mm
Thickness
12.7mm
12.45mm
Lug-to-Lug
49mm
43.6mm
Lug Width
22mm
20mm
Water Resistance
200m
100m

Crystal & Dial

3 specs
AR Coating
Yes
Dial Color
Yellow
Lume
None
Superluminova

Movement

2 specs
Caliber
Miyota 8215
Seiko NH36
Power Reserve
0h
42h

Pricing

1 specs
MSRP
$399
$695
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