Side by side

HELM MiyakovsYema Navygraf Heritage

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

Miyako
HELMMiyako
MSRP $375
Navygraf Heritage
YemaNavygraf Heritage
MSRP $990

At a glance

14 of 29 specs differ
Diameter
Miyako40mm
Navygraf Heritage39mm
Power Reserve
Miyako42h
Navygraf Heritage40h
Water Resistance
Miyako200m
Navygraf Heritage100m
MSRP
Miyako$375
Navygraf Heritage$990

Full specifications

Case

6 specs
Diameter
40mm
39mm
Thickness
13.75mm
10.85mm
Lug-to-Lug
47mm
46mm
Lug Width
22mm
19mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
200m
100m

Crystal & Dial

4 specs
Crystal Shape
Double-Domed
Flat
AR Coating
Yes
Inner
Dial Color
Gray
Black
Lume
Super-LumiNova
None

Movement

3 specs
Caliber
Sellita SW200
Power Reserve
42h
40h
Jewels
24
25

Pricing

1 specs
MSRP
$375
$990

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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.

HELM Miyako

HELM Miyako owners widely praise its exceptional value and quality, with multiple reports highlighting its stunning appearance and dial details. The watch is noted for its excellent accuracy, with figures around +1.5 to +2 seconds per day. One owner found the HELM Miyako to be tough and versatile, fitting well on a 6.6-inch wrist. Overall, owners consider the HELM Miyako an amazing value and a great watch, worth the wait for its availability.

Yema Navygraf Heritage

Owners widely praise the Yema Navygraf Heritage for its comfortable 39mm wearability and faithful 1970s reissue design, noting craftsmanship better than expected. Some owners report quality control issues including bezel free play and misalignment, while others find the bezel very tight to turn despite precise 120 clicks. The in-house MBP2000 movement is noted by some to be loud and run approximately +10 to +15 seconds per day. On balance, owners appreciate the Yema Navygraf Heritage for its retro aesthetic and comfortable sizing, with noted concerns around movement accuracy and bezel action.

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