DuFrane Watches Littlefield 39mm GMTMechanicalvsSeiko Seiko 5 Sports Field series
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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.
Littlefield 39mm GMTMechanical
Seiko 5 Sports Field series
Diameter
39mm
39.4mm
Lug-to-Lug
n/a
47.9mm
Thickness
12mm
lowest
13.6mm
Water Resistance
100m
100m
Power Reserve
56h
highest
41h
MSRP
$1,499
$450
lowest
Movement
Sellita SW330-2
Seiko 4R34
Case
3 specsDiameter
39mm
39.4mm
Thickness
12mm
13.6mm
Lug-to-Lug
n/a
47.9mm
Crystal & Dial
4 specsCrystal
Sapphire
Hardlex
Crystal Shape
n/a
Curved
Dial Color
n/a
n/a
Lume
None
LumiBrite on hands and index(es)
Movement
3 specsCaliber
Sellita SW330-2
Seiko 4R34
Power Reserve
56h
41h
Jewels
0
24
Pricing
1 specsMSRP
$1,499
$450
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