Side by side

Seiko Prospex Land Mechanical GMTvsTimefactors NAVIGATOR PRS-48

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

Prospex Land Mechanical GMT
SeikoProspex Land Mechanical GMT
MSRP $1,150
NAVIGATOR PRS-48
TimefactorsNAVIGATOR PRS-48
MSRP $664
What people say

Owners + reviewers, side by side

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

Seiko Prospex Land Mechanical GMT

Owners widely praise the Seiko Prospex Land Mechanical GMT for its faithful reconstruction of a classic design, comfortable bracelet, and attractive gray dial with a bubbly crystal. Reviewers highlight its handsome everyday sports watch appeal, solid specifications, and classic Seiko diver aesthetics, offering great value. However, community members are divided on the 6R movement's accuracy, with some reporting significant deviations even after regulation, while others find it competitive for the price. A point of contention is the GMT function, with some wishing for a "flyer" style local jump GMT instead of the "caller" type, and the internal compass bezel is described as finicky and difficult to read. Owners generally consider the Seiko Prospex Land Mechanical GMT overpriced at its retail price, suggesting better value is found on sale or closer to $700.

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

14 of 29 specs differ
Diameter
Prospex Land Mechanical GMT39.5mm
NAVIGATOR PRS-4836mm
Power Reserve
Prospex Land Mechanical GMT72h
NAVIGATOR PRS-48
Water Resistance
Prospex Land Mechanical GMT200m
NAVIGATOR PRS-48100m
MSRP
Prospex Land Mechanical GMT$1,150
NAVIGATOR PRS-48$664

Full specifications

Case

5 specs
Category
GMT
Diameter
39.5mm
36mm
Thickness
13.6mm
11.3mm
Lug Width
20mm
18mm
Water Resistance
200m
100m

Crystal & Dial

4 specs
Crystal Shape
Curved
Flat
AR Coating
Anti-reflective coating on inner surface
Inner
Dial Color
Black
Lume
LumiBrite on hands and index(es)
None

Movement

4 specs
Caliber
6R54
Sellita SW210-1
Type
Automatic
Manual
Power Reserve
72h
Jewels
24
25

Pricing

1 specs
MSRP
$1,150
$664
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