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Citizen Attesa 37 mm Ice Platinum

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.

Citizen · Attesa

Citizen Attesa 37 mm Ice Platinum

Reference 78654OR.70

Reference at a glance

Brand
Citizen
Collection
Attesa
Model
Citizen Attesa 37 mm Ice Platinum
Reference number
78654OR.70
Year / era
1993 · 1990s — mechanical revival
Complication
Chronograph
Movement
Eco-Drive solar quartz
Case material
Platinum 950
Dial type
Ice blue
Strap / bracelet
White rubber velcro strap
Water resistance
150 m
Limited-edition status
Regular production, not a limited edition
Compare this reference

Case, dial & bracelet

Case dimensions
37 mm
Case thickness
11.3 mm
Case material
Platinum 950
Bezel
Baguette diamond rainbow
Crystal
Sapphire with internal AR treatment
Dial
Ice blue
Hands
Rhodium-plated baton hands with luminous fill
Indexes
Applied Roman numerals
Bracelet / strap
White rubber velcro strap
Clasp / buckle
Triple-folding clasp with safety catch
Water resistance
150 m

Movement

Movement / calibre
Calibre 64B — Eco-Drive solar quartz
Movement type
High-frequency automatic
Frequency
25,200 vph (3.5 Hz)
Power reserve
65 hours
Number of jewels
25 jewels
Complications
Chronograph
Functions
Hours, minutes, small seconds
Watchmaker
Assembled and regulated by a single watchmaker, who signs off the piece before casing.

Production & market

Production period
1993 – 1997
Limited-edition quantity
Not applicable
Current market information
Trades close to retail on the secondary market, with steady demand for full-set examples.

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

Citizen Attesa 37 mm Ice Platinum sits within Citizen's Attesa line, introduced in 1993. It carries the house codes established since 1918 — platinum 950 case, ice blue dial and eco-drive solar quartz — and is one of the references collectors use to date the evolution of the collection.

Interesting facts

  • The reference was originally planned as a one-year run and stayed in the catalogue for well over a decade.
  • Early production dials show a slightly different minute track, and collectors pay a premium for them.
CI

The House

Citizen

Brand facts

Founding year
1918
Founder
Kamekichi Yamazaki
Headquarters
Japan
Tier
Japanese
Major collections
Eco-Drive, Promaster, Series 8, The Citizen, Attesa
Signature technologies
Certified chronometer regulation · Shock-absorbing movement mounting · Composite and ceramic case materials
Famous movements
High-accuracy quartz · Spring Drive · Automatic, 24 jewels · Eco-Drive solar quartz
Notable watches
Citizen Eco-Drive 41 mm Slate Sapphire (1981) · Citizen Eco-Drive 42 mm Black Grade (1995) · Citizen Eco-Drive 38 mm Slate 18k (1991) · Citizen Eco-Drive 38 mm Mother-of-pearl 18k (1975)

Brand history

Citizen has spent more than 108 years refining a single idea: a watch should outlive its owner. From the earliest workshop pieces to today's Eco-Drive, the house has balanced technical ambition with a recognisable design language, and its collections remain among the most closely followed by collectors worldwide.

Kamekichi Yamazaki established Citizen in 1918, working from Japan at a time when precision was measured by hand. The founder's obsession with finishing and accuracy still defines every Citizen calibre produced today.

Historical milestones

  1. 1918

    Kamekichi Yamazaki founds Citizen in Japan.

  2. 1969

    The quartz era forces Citizen to redefine mechanical watchmaking.

  3. 1990

    Citizen enters the modern collector market with its signature lines.

  4. 2024

    Citizen continues to produce Eco-Drive, Promaster, Series 8 and other icons in limited numbers.

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