Side by side

Massena LAB GeometervsJack Mason Ellum Manual Wind

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

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Geometer
Massena LABGeometer
MSRP $3,495
Ellum Manual Wind
Jack MasonEllum Manual Wind
MSRP $799
Buy used on eBay ↗
Buy from Jack Mason ↗
Buy used on eBay ↗

At a glance

12 of 29 specs differ
Diameter
Geometer39mm
Ellum Manual Wind38mm
Power Reserve
Geometer58h
Ellum Manual Wind42h
Water Resistance
Geometer50m
Ellum Manual Wind50m
MSRP
Geometer$3,495
Ellum Manual Wind$799

Full specifications

Case

3 specs
Category
Chronograph
—
Diameter
39mm
38mm
Lug-to-Lug
46mm
45mm

Crystal & Dial

5 specs
Crystal
Acrylic
Sapphire
Crystal Shape
Domed
Flat
AR Coating
No
Inner
Dial Color
Brown
—
Lume
Cream
None

Movement

3 specs
Caliber
SW510 BH M Elaboré
Sellita SW210
Power Reserve
58h
42h
Jewels
23
25

Pricing

1 specs
MSRP
$3,495
$799
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Furlan Marri FlybackvsJack Mason Ellum Manual WindJack Mason Ellum Manual WindvsStraton Syncro MKII Mechanical ChronoJack Mason Ellum Manual WindvsLorier Olympia SIIJack Mason Ellum Manual WindvsBaltic Scalegraph ClassicCWC (Cabot Watch Company) Mellor-72 Mechanical WatchvsMassena LAB GeometerMassena LAB GeometervsCincinnati Watch Company The Cincinnatian - Sold Out. Discontinued. Legacy
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