Side by side

Lum-Tec 39mm Combat B74 GMTvsOak & Oscar The Olmsted 38

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

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39mm Combat B74 GMT
Lum-Tec39mm Combat B74 GMT
MSRP $931
See the full 39mm Combat B74 GMT
The Olmsted 38
Oak & OscarThe Olmsted 38
MSRP $1,775
See the full The Olmsted 38
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At a glance

17 of 29 specs differ
Diameter
39mm Combat B74 GMT39mm
The Olmsted 3838mm
Power Reserve
39mm Combat B74 GMT—
The Olmsted 3842h
Water Resistance
39mm Combat B74 GMT200m
The Olmsted 38100m
MSRP
39mm Combat B74 GMT$931
The Olmsted 38$1,775

Full specifications

Case

7 specs
Category
—
Field
Diameter
39mm
38mm
Thickness
0mm
10.8mm
Lug-to-Lug
46mm
44.9mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
200m
100m
Caseback
—
Solid screw-down

Crystal & Dial

5 specs
Crystal Shape
—
Double-domed
AR Coating
—
Underside
Dial Color
—
Green
Indices
—
Applied
Lume
None
Super-LumiNova

Movement

4 specs
Caliber
Miyota 9075
Sellita SW300-1
Beat Rate
0 vph
4 vph
Power Reserve
0h
42h
Complications
None
GMT, Chronograph, Date

Pricing

1 specs
MSRP
$931
$1,775
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