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Citizen Tsuki-yomi A-T Perpetual World Time Purple Dial Men's Watch BY1010-81Z
Citizen

Citizen Tsuki-yomi A-T Perpetual World Time Purple Dial Men's Watch BY1010-81Z

Model: BY1010-81Z

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Description

Citizen BY1010-81Z details

Silver-tone super titanium case and bracelet. Fixed black titanium bezel. Purple dial with silver-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Date display at the 4 o'clock position. Three sub-dials displaying: moonpahse, perpetual calendar, am/pm. Citizen Caliber H874 eco-drive movement. Scratch resistant sapphire crystal. Solid case back. Round case shape, case size: 43 mm. Fold over clasp with a safety release. Water resistant at 100 meters / 330 feet. Functions: date, day, hour, minute, second, moonphase, world time in 24 time zones, radio control, perpetual calendar, atomic timekeeping. Tsuki-yomi A-t Series. Dress watch style. Watch label: Japan Movt. Citizen Tsuki-yomi A-T Perpetual World Time Purple Dial Men's Watch BY1010-81Z.

The lowest new USD price we found for the Citizen BY1010-81Z is $549.00 at Jomashop, checked 29 Oct 2026, 07:41 UTC, across 1 retailer in stock when checked. The lowest price recorded in the last 30 days is $549.00, at Jomashop on 18 Oct 2026, 15:53 UTC.

Specifications

Case diameter
43
Case material
Super Titanium
Bracelet
Super Titanium
Crystal
Scratch Resistant Sapphire
Clasp
Fold Over with Safety Release
Water resistance
100 meters / 330 feet
Dial
Purple
Calendar
Date display at the 4 o'clock position
Functions
Date, Day, Hour, Minute, Second, Moonphase, World Time in 24 Time Zones, Radio Control, Perpetual Calendar, Atomic Timekeeping
Hands
Silver-tone
Case back
Solid
Bezel color
Black
Bezel
Fixed
Movement
Citizen Caliber H874

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Compare current offers

1 current offer
Jomashop$549.00
Lowest price

In stock

$549.00

Shipping not supplied · Checked 29 Oct 2026, 07:41 UTC

Shop at Jomashop →

Price history

Lowest observed$549.00
Observed price history for Citizen Tsuki-yomi A-T Perpetual World Time Purple Dial Men's Watch BY1010-81Z Step chart of 6 validated retailer price observations. Each listing's last observed price is carried forward from its first observation to the chart's end. Dots mark actual observations. The horizontal axis is observation date and the vertical axis is listed price in USD. $590.00$580.00$570.00$560.00$550.00$540.00$530.00$520.00$510.00 Sep 9Sep 26Oct 12Oct 29 Jomashop: $549.00, 9 Sept 2026, 21:16 UTCJomashop: $549.00, 14 Sept 2026, 00:03 UTCJomashop: $549.00, 17 Sept 2026, 00:32 UTCJomashop: $549.00, 20 Sept 2026, 04:33 UTCJomashop: $549.00, 18 Oct 2026, 15:53 UTCJomashop: $549.00, 29 Oct 2026, 07:41 UTC Observation date Listed price (USD)
  • Jomashop$549.00 · 6 observations

Price comparison at a glance

Lowest current listing
$549.00
Jomashop · In stock
Checked 29 Oct 2026, 07:41 UTC
Retailers compared
1
Compared with the next retailer
No other recent in-stock offer
Latest retailer check
29 Oct 2026, 07:41 UTC

Lowest recorded price in the last 30 days: $549.00 at Jomashop on 18 Oct 2026, 15:53 UTC. Prices recorded on 2 days, from 18 Oct 2026, 15:53 UTC to 29 Oct 2026, 07:41 UTC.

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