Side by side

Nivada Grenchen F77 MK2 38mm AutomaticvsFortis Stratoliner S-41

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

F77 MK2 38mm Automatic
Nivada GrenchenF77 MK2 38mm Automatic
MSRP $1,360
Stratoliner S-41
FortisStratoliner S-41
MSRP $5,450

At a glance

14 of 29 specs differ
Diameter
F77 MK2 38mm Automatic38mm
Stratoliner S-4141mm
Power Reserve
F77 MK2 38mm Automatic38h
Stratoliner S-4160h
Water Resistance
F77 MK2 38mm Automatic100m
Stratoliner S-41200m
MSRP
F77 MK2 38mm Automatic$1,360
Stratoliner S-41$5,450

Full specifications

Case

6 specs
Diameter
38mm
41mm
Thickness
12.2mm
14mm
Lug-to-Lug
46.2mm
Lug Width
22mm
21mm
Water Resistance
100m
200m
Caseback
316L Steel Caseback
Solid

Crystal & Dial

3 specs
AR Coating
Underside
Inner
Dial Color
Black Gem Onyx Dial, Super Lum. White Dots, Shiny Gold Applied Indexes, Applied Logo Gold color
White
Lume
Super-LumiNova
None

Movement

4 specs
Caliber
Soprod M100
Manufacture Caliber WERK 17
Beat Rate
28 vph
28,800 vph
Power Reserve
38h
60h
Jewels
25
36

Pricing

1 specs
MSRP
$1,360
$5,450

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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.

Nivada Grenchen F77 MK2 38mm Automatic

Owners widely praise the Nivada Grenchen F77 MK2 38mm Automatic for its excellent wearability, with its 38mm size and comfortable, flat-laying case and downturned lugs fitting well on smaller wrists. Reviewers and owners alike highlight its slick fit and finish, unique dial options including Lapis, and strong value proposition as an integrated bracelet watch. One owner notes the Soprod P024 automatic movement offers solid performance. Overall, owners and reviewers rate the Nivada Grenchen F77 MK2 38mm Automatic highly for its comfortable wearability and unique dial aesthetics at its price point.

Fortis Stratoliner S-41

Owners widely praise the Fortis Stratoliner S-41 for its purpose-built design and outstanding details, particularly its space blue lume and bright orange date on the dial. Reviewers note the WERK 17 movement offers a 60-hour power reserve. However, the Fortis Stratoliner S-41's 41mm case thickness and lug-to-lug distance lead some to perceive it as wearing large, and the dial's small text and flat design are flagged as potential drawbacks. Overall, owners and reviewers highlight the Fortis Stratoliner S-41's unique design and innovative movement as its primary strengths.

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