Side by side

Feynman Timekeepers CoalescevsJack Mason Ellum Manual Wind

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

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Coalesce
Feynman TimekeepersCoalesce
MSRP $5,448
Ellum Manual Wind
Jack MasonEllum Manual Wind
MSRP $799
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Buy from Jack Mason ↗
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At a glance

10 of 29 specs differ
Diameter
Coalesce39mm
Ellum Manual Wind38mm
Power Reserve
Coalesce—
Ellum Manual Wind42h
Water Resistance
Coalesce—
Ellum Manual Wind50m
MSRP
Coalesce$5,448
Ellum Manual Wind$799

Full specifications

Case

5 specs
Diameter
39mm
38mm
Thickness
—
9mm
Lug-to-Lug
—
45mm
Lug Width
—
20mm
Water Resistance
—
50m

Crystal & Dial

1 specs
Dial Color
Panda
—

Movement

3 specs
Caliber
Sellita SW200-1
Sellita SW210
Type
Automatic
Manual
Power Reserve
—
42h

Pricing

1 specs
MSRP
$5,448
$799
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Biatec T. G. MasarykvsJack Mason Ellum Manual WindJack Mason Ellum Manual WindvsMaen Manhattan 37 IFL EditionBeaufort Permian RiftvsJack Mason Ellum Manual WindHoraPictor Totem CiphervsJack Mason Ellum Manual WindCWC (Cabot Watch Company) Mellor-72 Mechanical WatchvsFeynman Timekeepers CoalesceFeynman Timekeepers CoalescevsCincinnati Watch Company The Cincinnatian - Sold Out. Discontinued. Legacy
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