Side by side

Spinnaker Hull DivervsTimefactors SMITHS NATO PRS-40 AUTOMATIC

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

Hull Diver
SpinnakerHull Diver
MSRP $375
What people say

Owners + reviewers, side by side

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

Spinnaker Hull Diver

The Spinnaker Hull Diver is widely praised for its excellent build quality, featuring a milled clasp, solid links, and a strong anti-reflective coating on its sapphire crystal. Owners highlight its value, with one calling it one of their best affordable watches at $170, and appreciate the dual-part case construction that contributes to a reduced thickness. The blue dial is noted for its attractive play of light, and the screw-down crown is easy to operate. However, the lume is considered average, and some desire a higher beat movement. On balance, owners rate the Spinnaker Hull Diver highly for its robust construction and strong value proposition at its price point.

Timefactors SMITHS NATO PRS-40 AUTOMATIC

Owners widely praise the Timefactors SMITHS NATO PRS-40 AUTOMATIC for its unique, "badass," rugged, and futuristic design, with some finding its "ugly" aesthetic appealing for its bombproof nature. The Seiko 6R15 movement winds smoothly and operates quietly, and the watch features 100m water resistance and a flat sapphire crystal. The 12 o'clock crown is noted as easy to use by rolling, and the fixed lugs necessitate NATO straps. Some owners report issues with Timefactors' ordering system and customer service, and one found a speck of dust under the crystal, though another noted no imperfections. Overall, owners rate the Timefactors SMITHS NATO PRS-40 AUTOMATIC highly for its distinctive "beater" watch build and unique aesthetic at the price.

At a glance

11 of 29 specs differ
Diameter
Hull Diver42mm
SMITHS NATO PRS-40 AUTOMATIC40.2mm
Power Reserve
Hull Diver40h
SMITHS NATO PRS-40 AUTOMATIC50h
Water Resistance
Hull Diver300m
SMITHS NATO PRS-40 AUTOMATIC100m
MSRP
Hull Diver$375
SMITHS NATO PRS-40 AUTOMATIC$315

Full specifications

Case

7 specs
Category
Diver
Diameter
42mm
40.2mm
Thickness
15mm
12.25mm
Lug-to-Lug
47.5mm
54.7mm
Lug Width
22mm
22mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
300m
100m

Crystal & Dial

1 specs
Dial Color
Green

Movement

2 specs
Caliber
NH35
6R15
Power Reserve
40h
50h

Pricing

1 specs
MSRP
$375
$315
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