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Spinnaker Spence 300vsTimefactors NAVIGATOR PRS-48

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.

Spinnaker Spence 300

The Spinnaker Spence 300 is widely praised for its slim 10.9mm case and 40mm diameter, offering a comfortable and uncommon thin diver design at its price point. Reviewers and owners highlight its value, especially below $350, and its blend of retro design with modern specifications, including a 300m depth rating and a fully indexed bezel. Some owners, however, find the dial printing and bracelet finishing to be less refined, with one noting the bracelet's male end links as a drawback. The consensus is that the Spinnaker Spence 300 is highly regarded for its exceptional value and wearable dimensions, making it a strong contender for an everyday sports watch.

From video reviewers

The watch's thin 10.9mm profile for a 300m diver is a key strength. No shared weakness was identified.

Timefactors NAVIGATOR PRS-48

Owners widely praise the Timefactors NAVIGATOR PRS-48 for its simplicity, legibility, and 36mm case size, which satisfies a desire for a smaller timepiece. One owner finds it a versatile everyday and business-casual watch after five months of ownership. On balance, owners rate the Timefactors NAVIGATOR PRS-48 highly for its wearability and classic design at the price.

At a glance

12 of 29 specs differ
Diameter
Spence 30040mm
NAVIGATOR PRS-4836mm
Power Reserve
Spence 300
NAVIGATOR PRS-48
Water Resistance
Spence 300300m
NAVIGATOR PRS-48100m
MSRP
Spence 300$650
NAVIGATOR PRS-48$664

Full specifications

Case

7 specs
Category
Diver
Diameter
40mm
36mm
Thickness
11.5mm
11.3mm
Lug-to-Lug
48mm
46.4mm
Lug Width
20mm
18mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
300m
100m

Crystal & Dial

1 specs
Dial Color
Aquamarine

Movement

3 specs
Caliber
Seiko NH35
Sellita SW210-1
Type
Automatic
Manual
Power Reserve
0h

Pricing

1 specs
MSRP
$650
$664
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