Waxing crescent

Watch news and tools for
collectors and the curious.

Side by side

The watches side by side

Differs

BreguetMarine 55175517BB/Y2/BZ0
Breguet Marine 5517
Patek PhilippeNautilus Perpetual Calendar 57405740/1G-001
Patek Philippe Nautilus Perpetual Calendar 5740
Grand SeikoHeritageSBGH353
Grand Seiko Heritage

General

Collection (differs)
Marine
Nautilus
Heritage
Status
In production
In production
In production
Introduced (differs)
2020
2018
Not known
Nickname
Not known
Not known
Shubun
Retail price
€67,300
€167,800
US$7,500

Case

Shape (differs)
Round
Octagonal
Not known
Diameter
40 mm
40 mm
40 mm
Thickness (differs)
11.5 mm
8.42 mm
12.9 mm
Lug to lug
Not known
Not known
47 mm
Lug width (differs)
22 mm
Not known
21 mm
Material (differs)
18k white gold
18k white gold
Stainless steel
Caseback
Display (sapphire)
Display (sapphire)
Display (sapphire)
Crystal (differs)
Sapphire
Sapphire
Sapphire, Box, Anti-reflective inside
Crown
Screw-down
Screw-down
Screw-down
Water resistance (differs)
100 m
30 m
100 m
Weight
Not known
Not known
155 g

Movement

Type
Automatic
Automatic
Automatic
Origin
In-house
In-house
In-house
Power reserve (differs)
55 h
48 h
55 h
Frequency (differs)
28,800 vph (4 Hz)
21,600 vph (3 Hz)
36,000 vph (5 Hz)
Jewels (differs)
26
27
37
Certification
Not known
Patek Philippe Seal
Not known
Functions (differs)
  • Seconds display
  • Calendar the calendar displays the date on the dial, generally by aperture, hand or disc. simple in appearance, this indication requires precise integration both into the movement and into the balance of the dial. bevelling
  • Perpetual calendar
  • Day, date, month, leap year and 24-hour indication by hands
  • Moon phases
  • Screw-down crown
  • 37 jewels
Complications (differs)
  • Date
  • Date
  • Day
  • Day / night indicator
  • Month
  • Moon phase
  • Perpetual calendar
  • Small seconds
Not known

Dial

Colour (differs)
Blue
Blue
Deep blue
Pattern
Guilloché
Not known
Not known
Indices (differs)
Roman numerals
Applied, Baton
Not known
Hands (differs)
Breguet
Baton
Not known

Bracelet

Type
Metal bracelet
Metal bracelet
Metal bracelet
Material (differs)
18k white gold
18k white gold
Stainless steel
Clasp (differs)
Deployant, 18k white gold
Folding clasp, 18k white gold
Folding clasp