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Seiko Astron Tesselate 5X63 Watch | 43mm | GPS Solar | Astral Onyx
Ref: HAB002J1

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£2,450.00
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As a Seiko Authorised Launch Partner, we are pleased to bring this watch to you. Release date: June 2026.

placeholder-684809 WATCHO Richmond, Greater London

6 George Street, Richmond Upon Thames, Greater London, TW9 1JY

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Availability: Available to Pre-Order

For Click & Collect, please select "Collect from Richmond" shipping option during checkout.

placeholder-684809 WATCHO Click & Collect Centre, Milton Keynes

Unit 2 Furtho Court, Milton Keynes, MK19 6AN

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Availability: Available to Pre-Order

For Click & Collect, please select "Collect from Milton Keynes" shipping option during checkout.

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Highlights:
  • In 1969, Seiko launched the 'Astron' - the world's first ever Quartz watch, named for the Greek word meaning 'Space' and 'Stars.' Its release led Seiko down a route of further innovation, inspired by the possibility of humans one day being able to reach the stars. Building on the collection theme of 'Solidity'.
  • This piece was designed to have a low centre of gravity, making comfortable on the wrist. It comes with a micro-adjustable clasp and an easily interchangeable bracelet.
  • It has exceptional accuracy being updated remotely by GPS satellite when the wearer moves between time zones.
  • Seiko Astron: the world's first GPS solar watch - powered by light, automatically adjusted to your exact time through the latest satellite technology.
  • A sparkling black graduated dial Seiko Men's watch.
  • The mechanism used is Solar-powered in-house-built 5X63 quartz movement with GPS functionality completed with 12 jewels and power reserve of 6 months.
  • Premium super-clear coating sapphire crystal glass provides better protection from scratches in your daily life.
  • The easy to read dial features lumibrite on indexes and hands.
More features:
  • Displays day at 3 o'clock position and date between 4 and 5 o'clock position.
  • A Silver titanium (super hard coating) case watch.
  • Serial number engraved on the case back and allergy-safe metal.
  • A titanium bracelet finished with a three-fold clasp with push button release to ensure security on the wrist.
  • Automatic hand position alignment function, DST (Daylight Saving Time), Dual-time function.
  • Function to prevent the GPS signal reception (in-flight mode), Time zone adjustment, automatic time adjustment.
  • Overcharge prevention function, Perpetual calendar to the february 28, 2100, Power reserve indicator, Reception result display function.
  • Satellite acquisition status display function, Time transfer function (Switching between the main-dial and sub-dial). World time function (39 time zones).
  • 100 metres water-resistant.
  • 3 years manufacturer warranty.

Warranty3 years
EditionAstron
Dial ColourBlack
Date FeatureDate display between 4 and 5 o'clock position
Day FeatureDay display at the 3 o'clock position
Usually ForMen
GlassSapphire Crystal
Water Resistancy100 Metres
Case Width43.4mm
Case Thickness12.4mm
Case ShapeRound
Case BackScrewed
Case Material Titanium
Band MaterialTitanium
Band Width14mm
Band TypeBracelet
Clasp TypeThree-fold clasp with push button release
MovementSolar
Calibre5X63
Jewels12
Power Reserve6 Months
Accuracy±15 seconds per month (without receiving a GPS signal and at temperatures between 5°C and 35°C )
Vibrations21,600 vibrations per hour (6 beats per second)
Magnetic Resistance4,800 A/m

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