Side by side

AVI-8 Spitfire Lock ChronographvsYema Navygraf CMM.10

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

Spitfire Lock Chronograph
AVI-8Spitfire Lock Chronograph
MSRP $260
Navygraf CMM.10
YemaNavygraf CMM.10
MSRP $1,899

At a glance

11 of 29 specs differ
Diameter
Spitfire Lock Chronograph42mm
Navygraf CMM.1039mm
Power Reserve
Spitfire Lock Chronograph40h
Navygraf CMM.1040h
Water Resistance
Spitfire Lock Chronograph50m
Navygraf CMM.10100m
MSRP
Spitfire Lock Chronograph$260
Navygraf CMM.10$1,899

Full specifications

Case

6 specs
Category
Chronograph
Diver
Diameter
42mm
39mm
Thickness
12mm
11mm
Lug-to-Lug
50mm
46mm
Lug Width
22mm
19mm
Water Resistance
50m
100m

Crystal & Dial

2 specs
Crystal
Mineral
Domed Sapphire
Dial Color
MIDNIGHT OAK
Standard

Movement

2 specs
Caliber
Yema CMM.10
Type
Quartz
Automatic

Pricing

1 specs
MSRP
$260
$1,899

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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.

AVI-8 Spitfire Lock Chronograph

Owners widely report AVI-8 watches offer a compelling design and are decently well made for the price. The AVI-8 Spitfire Lock Chronograph features a 42mm stainless steel case with curved lugs, a bi-compax meca-quartz movement, and a mineral crystal, with design elements inspired by Supermarine Spitfires. One owner notes that AVI-8 watches are "something different" and "decently well made," though not of "insane quality." On balance, owners and reviewers appreciate the AVI-8 Spitfire Lock Chronograph for its unique design and value proposition.

Yema Navygraf CMM.10

Owners widely report quality control concerns and suspect craftsmanship with the Yema Navygraf, with one user noting crooked text. A reviewer praised the Slim CMM.20 Limited Edition for its stylish, slim profile and classy finishing on a black lacquered enamel dial, though the audible micro-rotor spinning at its price point was a surprise. On balance, the consensus is that while the Yema Navygraf offers a stylish design, potential buyers should be aware of reported quality control issues.

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