Side by side

Tornek-Rayville CISO M38 FieldvsSeiko Diamond Collection

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

CISO M38 Field
Tornek-RayvilleCISO M38 Field
MSRP $695
Diamond Collection
SeikoDiamond Collection
MSRP $525
What people say

Owners + reviewers, side by side

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

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.

Seiko Diamond Collection

Owners widely praise the Seiko Diamond Collection for its stunning beauty, particularly highlighting the 14 diamonds and the captivating mother-of-pearl dial. Its 33.2mm case size, 100m water resistance, sapphire crystal, and lightweight build are appreciated features contributing to comfortable wear. Some owners find the dial detail is best appreciated in direct sunlight. The gold plating on some models may show fading from desk work over time. Overall, owners rate the Seiko Diamond Collection highly for its dazzling aesthetics and comfortable, well-finished design at its price point.

At a glance

10 of 29 specs differ
Diameter
CISO M38 Field38mm
Diamond Collection32mm
Power Reserve
CISO M38 Field42h
Diamond Collection40h
Water Resistance
CISO M38 Field100m
Diamond Collection100m
MSRP
CISO M38 Field$695
Diamond Collection$525

Full specifications

Case

5 specs
Category
Dress
Diameter
38mm
32mm
Thickness
12.45mm
8.2mm
Lug-to-Lug
43.6mm
39mm
Lug Width
20mm
15mm

Crystal & Dial

2 specs
AR Coating
Yes
Inner
Lume
Superluminova
None

Movement

2 specs
Caliber
TMI NH36
6N32
Power Reserve
42h
40h

Pricing

1 specs
MSRP
$695
$525
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