Side by side

Breitling Navitimer B01 ChronographvsIWC Schaffhausen Iw344602 Portofino Perpetual Calendar

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

What people say

Owners + reviewers, side by side

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

Breitling Navitimer B01 Chronograph

Owners widely question the value retention of the Breitling Navitimer B01 Chronograph, with one owner purchasing it for $6,546 and considering a return or sale. While the Breitling B01 movement is acknowledged as reliable and amazing, its complexity leads to more expensive servicing, and resale value is unpredictable. Some owners find the price prohibitive compared to other Navitimer models, though it is considered a dream watch. One owner notes the watch is precise with hardly any deviation and achieves its rated ~70-hour power reserve, while another describes its gorgeous mint dial and bracelet as a "stunner" but not robust enough for everyday work wear. On balance, owners rate the Breitling Navitimer B01 Chronograph highly for its amazing in-house movement and stunning dial, despite concerns about its high price and resale value.

IWC Schaffhausen Iw344602 Portofino Perpetual Calendar

Owners widely praise the IWC Schaffhausen Iw344602 Portofino Perpetual Calendar for its elegant design and the technical achievement of its perpetual calendar complication, with many appreciating its 40mm size and clean dial. One owner notes the watch is beautiful and smart, while another highlights its legibility and tasteful hands. The movement, Calibre 82650, offers a 60-hour power reserve. However, some find the dial busy and the year display off-center, and one owner reports malfunctions with the crown adjustment for setting the date backward. On balance, owners and reviewers rate the IWC Schaffhausen Iw344602 Portofino Perpetual Calendar highly for its elegant design and the technical sophistication of its perpetual calendar complication.

At a glance

13 of 29 specs differ
Diameter
Navitimer B01 Chronograph41mm
Iw344602 Portofino Perpetual Calendar40mm
Power Reserve
Navitimer B01 Chronograph70h
Iw344602 Portofino Perpetual Calendar60h
Water Resistance
Navitimer B01 Chronograph30m
Iw344602 Portofino Perpetual Calendar50m
MSRP
Navitimer B01 Chronograph$10,100
Iw344602 Portofino Perpetual Calendar$26,500

Full specifications

Case

6 specs
Category
Chronograph
Dress
Diameter
41mm
40mm
Thickness
13.6mm
12.7mm
Lug Width
0mm
20mm
Finish
Stainless steel
18 ct 5N gold
Water Resistance
30m
50m

Crystal & Dial

1 specs
Dial Color
Silver

Movement

5 specs
Caliber
Breitling B01
82650
Beat Rate
0 vph
28,800 vph
Power Reserve
70h
60h
Jewels
0
46
Complications
Chronograph
Perpetual Calendar

Pricing

1 specs
MSRP
$10,100
$26,500
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