Which is cheaper, the Fortis Flieger F-41 or the Spinnaker Croft Mid-Size Skeleton?

At MSRP the Spinnaker Croft Mid-Size Skeleton is the cheaper of the two at $425, against $2,530 for the Fortis Flieger F-41 — a $2,105 gap before any retailer discounting.

Which is bigger, the Fortis Flieger F-41 or the Spinnaker Croft Mid-Size Skeleton?

The Fortis Flieger F-41 wears larger at 41mm versus 40mm for the Spinnaker Croft Mid-Size Skeleton — a 1mm difference across the dial.

Which has better water resistance, the Fortis Flieger F-41 or the Spinnaker Croft Mid-Size Skeleton?

The Fortis Flieger F-41 is rated to 200m versus 100m for the Spinnaker Croft Mid-Size Skeleton.

Which has a longer power reserve, the Fortis Flieger F-41 or the Spinnaker Croft Mid-Size Skeleton?

The Spinnaker Croft Mid-Size Skeleton carries a 40-hour power reserve against 38 hours on the Fortis Flieger F-41.

What movement does the Fortis Flieger F-41 run compared to the Spinnaker Croft Mid-Size Skeleton?

Both watches run automatic movements — the Fortis Flieger F-41 uses the Sellita SW200-1 and the Spinnaker Croft Mid-Size Skeleton uses the SII NH38A.

Side by side

Fortis Flieger F-41vsSpinnaker Croft Mid-Size Skeleton

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

Fortis Flieger F-41

F-41

MSRP $2,530

Spinnaker Croft Mid-Size Skeleton

croft-mid-size-skeleton-automatic-spongebob-squarepants-peek-a-boo-limited-edition-dollar-diver-sp-5152-01

MSRP $425

At a glance

11 of 29 specs differ

Diameter

Flieger F-4141mm

Croft Mid-Size Skeleton40mm

Power Reserve

Flieger F-4138h

Croft Mid-Size Skeleton40h

Water Resistance

Flieger F-41200m

Croft Mid-Size Skeleton100m

MSRP

Flieger F-41$2,530

Croft Mid-Size Skeleton$425

Full specifications

Case

6 specs

Crystal & Dial

1 specs

Dial Color

Black

Dollar Diver

Movement

3 specs

Caliber

Sellita SW200-1

SII NH38A

Power Reserve

38h

40h

Jewels

Pricing

1 specs

MSRP

$2,530

$425

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What people say

Owners + reviewers, side by side

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

Fortis Flieger F-41

The Fortis Flieger F-41 is widely praised for its excellent machining and build quality for its price, featuring a traditional Flieger layout with modern flair, a sunburst dial with high-contrast orange accents, and a functional "Synchroline." Reviewers highlight its unique concave bezel with 24-click GMT functionality and a vivid color scheme that strikes a masterful balance. The watch offers 200 meters of water resistance and is powered by the UW-30 automatic movement. However, the UW-30 movement is noted for its modest 38-hour power reserve, and the 41mm case might be large for smaller wrists. Overall, reviewers rate the Fortis Flieger F-41 highly for its pared-back confidence and functional design at its price point.

Spinnaker Croft Mid-Size Skeleton

The Spinnaker Croft Mid-Size Skeleton is noted for its 40mm steel case, sapphire crystal, and 150m water resistance. One owner reports strong performance from the TMI NH70 movement at -3 seconds per day, with very nice lume. On balance, owners find the Spinnaker Croft Mid-Size Skeleton to be a pretty nice option, particularly for its movement performance and lume.

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