Side by side

Sheffield 1A 38vsTornek-Rayville CISO M38 Field

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

1A 38
Sheffield1A 38
MSRP $238
CISO M38 Field
Tornek-RayvilleCISO M38 Field
MSRP $695
What people say

Owners + reviewers, side by side

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

Sheffield 1A 38

Sheffield 1A 38 owners praise its superb quality, sturdiness, and amazing price, with some feeling it is more substantial than a Seiko 5. One owner notes the bezel action could be crisper. Shipping fees are considered too expensive. Overall, owners rate the Sheffield 1A 38 highly for its quality and value at the affordable price point.

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

10 of 29 specs differ
Diameter
1A 3838mm
CISO M38 Field38mm
Power Reserve
1A 38
CISO M38 Field42h
Water Resistance
1A 38200m
CISO M38 Field100m
MSRP
1A 38$238
CISO M38 Field$695

Full specifications

Case

4 specs
Category
Diver
Thickness
12.8mm
12.45mm
Lug-to-Lug
46mm
43.6mm
Water Resistance
200m
100m

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Dial Color
Blue
Black
Lume
None
Superluminova

Movement

2 specs
Caliber
Seiko NH35
TMI NH36
Power Reserve
42h

Pricing

1 specs
MSRP
$238
$695
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