Citizen

Citizen Chrono-Time A-T Eco-Drive Grey Dial Men's Watch BY0100-51H

Model: BY0100-51H

Description

Citizen BY0100-51H details

Stainless steel case with a stainless steel bracelet. Fixed stainless steel bezel showing tachymeter markings. Grey dial with silver-tone hands and index hour markers. Arabic numerals mark the 3, 6, 9 and 12 o'clock positions. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display at the 4 o'clock position. Chronograph - three sub-dials displaying: 60 second, 60 minute and 24 hours. Eco-drive movement. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Case diameter: 44 mm. Case thickness: 16 mm. Round case shape. Band width: 20 mm. Fold over clasp with safety release. Water resistant at 200 meters / 660 feet. Functions: chronograph, tachymeter, date, hour, minute, second. Additional Info: radio-controlled atomic timekeeping (5 time zones). Casual watch style. Watch label: Japan Movt. Citizen Chrono-Time A-T Eco-Drive Grey Dial Stainless Steel Men's Watch BY0100-51H.

Specifications

Case material
Stainless Steel
Case thickness
16 mm
Band width
20 mm
Bracelet
Stainless Steel
Crystal
Scratch Resistant Sapphire
Clasp
Fold Over with Safety Release
Water resistance
200 meters / 660 feet
Dial
Grey
Calendar
Date display at the 4 o'clock position
Functions
Chronograph, Date, Hour, Minute, Second, Tachymeter
Hands
Silver-tone
Case back
Solid
Crown
Screw Down
Bezel color
Silver-tone
Bezel
Fixed Tachymeter Scale
Movement
Eco-Drive H610, Atomic Timekeeping

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Compare current offers

1 current offer
Jomashop$315.00

Price history

Lowest observed$315.00
Observed price history for Citizen Chrono-Time A-T Eco-Drive Grey Dial Men's Watch BY0100-51H 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. $340.00$330.00$320.00$310.00$300.00$290.00 Sep 12Sep 29Oct 16Nov 2 Jomashop: $315.00, 12 Sept 2026, 12:31 UTCJomashop: $315.00, 15 Sept 2026, 12:53 UTCJomashop: $315.00, 18 Sept 2026, 13:04 UTCJomashop: $315.00, 21 Sept 2026, 13:25 UTCJomashop: $315.00, 20 Oct 2026, 08:23 UTCJomashop: $315.00, 2 Nov 2026, 00:26 UTC Observation date Listed price (USD)
  • Jomashop$315.00 · 6 observations