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Grand Seiko Heritage 44 mm Blue Ceramic

Photography on request

Front view

Front view

Dial, hands and bezel as delivered.

Case-back view

Case-back view

Case-back engraving and, where fitted, the sapphire display.

Movement

Movement

Calibre with its finishing and decoration.

On the wrist

On the wrist

Worn shot for proportion and strap drape.

Grand Seiko · Heritage

Grand Seiko Heritage 44 mm Blue Ceramic

Reference 49705OR.16

Reference at a glance

Brand
Grand Seiko
Collection
Heritage
Model
Grand Seiko Heritage 44 mm Blue Ceramic
Reference number
49705OR.16
Year / era
2011 · 2010s — modern production
Complication
Perpetual calendar
Movement
Automatic, Swiss lever escapement
Case material
Ceramic
Dial type
Blue "Grande Tapisserie"
Strap / bracelet
Milanese mesh
Water resistance
500 m
Limited-edition status
Regular production, not a limited edition
Compare this reference

Case, dial & bracelet

Case dimensions
44 mm
Case thickness
9.4 mm
Case material
Ceramic
Bezel
Fluted 18k gold
Crystal
Box sapphire with AR coating
Dial
Blue "Grande Tapisserie"
Hands
Rhodium-plated baton hands with luminous fill
Indexes
Applied Roman numerals
Bracelet / strap
Milanese mesh
Clasp / buckle
Triple-folding clasp with safety catch
Water resistance
500 m

Movement

Movement / calibre
Calibre 50C — Automatic, Swiss lever escapement
Movement type
Manual-winding
Frequency
21,600 vph (3 Hz)
Power reserve
55 hours
Number of jewels
27 jewels
Complications
Perpetual calendar
Functions
Chronograph, tachymeter, date
Watchmaker
Assembled and regulated by a single watchmaker, who signs off the piece before casing.

Production & market

Production period
2011 – 2018
Limited-edition quantity
Not applicable
Current market information
Consistently trades above retail; waiting lists at authorised dealers remain long.

Designer

Gérald Genta

Gérald Genta (1931–2011) trained as a goldsmith in Geneva and became the most influential watch designer of the 20th century. Working freelance, he sketched the Audemars Piguet Royal Oak overnight in 1970, followed by the Patek Philippe Nautilus, the IWC Ingenieur SL and the Bulgari Bulgari — defining the integrated-bracelet luxury sports watch as a category.

Historical significance

Grand Seiko Heritage 44 mm Blue Ceramic sits within Grand Seiko's Heritage line, introduced in 2011. It carries the house codes established since 1960 — ceramic case, blue "grande tapisserie" dial and automatic, swiss lever escapement — and is one of the references collectors use to date the evolution of the collection.

Interesting facts

  • Early production dials show a slightly different minute track, and collectors pay a premium for them.
  • The bracelet tapers across its length, which is why the profile looks thinner on the wrist than the specification suggests.
  • The case is finished by hand, alternating polished and satin-brushed surfaces in a single pass so the edges stay razor sharp.
GR

The House

Grand Seiko

Brand facts

Founding year
1960
Founder
Seiko / Daini & Suwa Seikosha
Headquarters
Japan
Tier
Premium
Major collections
Heritage, Evolution 9, Elegance, Sport, Masterpiece, Spring Drive
Signature technologies
Proprietary case-hardening and polishing · Certified chronometer regulation
Famous movements
High-beat automatic · Spring Drive · Automatic, Swiss lever escapement · Automatic chronograph
Notable watches
Grand Seiko Heritage 37 mm Ice Platinum (1960) · Grand Seiko Heritage 42 mm Black Stainless (1963) · Grand Seiko Heritage 37 mm Slate Ceramic (1969) · Grand Seiko Heritage 44 mm Skeletonised Ceramic (1975)

Brand history

Grand Seiko has spent more than 66 years refining a single idea: a watch should outlive its owner. From the earliest workshop pieces to today's Heritage, the house has balanced technical ambition with a recognisable design language, and its collections remain among the most closely followed by collectors worldwide.

Seiko / Daini & Suwa Seikosha established Grand Seiko in 1960, working from Japan at a time when precision was measured by hand. The founder's obsession with finishing and accuracy still defines every Grand Seiko calibre produced today.

Historical milestones

  1. 1960

    Seiko / Daini & Suwa Seikosha founds Grand Seiko in Japan.

  2. 1969

    The quartz era forces Grand Seiko to redefine mechanical watchmaking.

  3. 1990

    Grand Seiko enters the modern collector market with its signature lines.

  4. 2024

    Grand Seiko continues to produce Heritage, Evolution 9, Elegance and other icons in limited numbers.

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