Side by side

Timefactors NAVIGATOR PRS-48vsGruppo Gamma Field III GMT Date

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

NAVIGATOR PRS-48
TimefactorsNAVIGATOR PRS-48
MSRP $664
Field III GMT Date
Gruppo GammaField III GMT Date
MSRP $459
What people say

Owners + reviewers, side by side

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

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.

Gruppo Gamma Field III GMT Date

Owners widely praise the Gruppo Gamma Field III GMT Date for its awesome looks, quality, and good value. The watch features a 40mm brushed 316L stainless steel case, box sapphire crystal, and 200m water resistance, powered by a Seiko NH34A movement. Some reviewers note the NH34A movement's accuracy can range from -20~+40 seconds per day, though one reviewer reported +5 seconds per day with a regulated movement. The dial's dense layout with Arabic numerals can be overwhelming for some, and one owner found the size unsuitable for smaller wrists. On balance, owners rate the Gruppo Gamma Field III GMT Date highly for its impressive finishing and toolish design at its price point.

At a glance

14 of 29 specs differ
Diameter
NAVIGATOR PRS-4836mm
Field III GMT Date40mm
Power Reserve
NAVIGATOR PRS-48
Field III GMT Date41h
Water Resistance
NAVIGATOR PRS-48100m
Field III GMT Date200m
MSRP
NAVIGATOR PRS-48$664
Field III GMT Date$459

Full specifications

Case

6 specs
Category
GMT
Diameter
36mm
40mm
Thickness
11.3mm
14mm
Lug-to-Lug
46.4mm
48.5mm
Lug Width
18mm
22mm
Water Resistance
100m
200m

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Dial Color
Black
Lume
None
Super-LumiNova

Movement

4 specs
Caliber
Sellita SW210-1
Seiko Instruments NH38A
Type
Manual
Automatic
Power Reserve
41h
Complications
None
GMT, Date

Pricing

1 specs
MSRP
$664
$459
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