brand Historical Collection - 2025

Citizen Sport CA4640-50X Chrono Active Sport Watch

This product belongs to the historical collection of Citizen. It is no longer available / for sale.

Specifications

Ean	4974374343833
Diameter	41 mm
Water Resistance	10 Bar (Swim)
Warranty	2 Year Warranty Free 1 year extra warranty on hollandwatchgroup.com

Functions

Time	hours - Analogue hand
Calendar	Date - Window
Chronograph and timers	Stopwatch /Chronograph - 1/1 seconds, 1 hour

General information

Ean	4974374343833
Brand	Citizen
Category	Sport
Name	Chrono Active Sport
Year	2025 Spring / Summer
Display Type	Analog
Swiss Made	No
Water Resistance	10 Bar (Swim)
Dial color	Green
Hand colors (h-m-s)	Silver, Silver, White

Case information

Case code	00BWD01
Diameter	41 mm
Case Thickness	12 mm
Case material	Stainless steel
Case Shape	Round
Case color	Silver
Back case material	Stainless steel
Back Case	Screwed case back
Material crystal	Mineral
Glass Diameter	35.00
Crown	Pull crown
Bezel Material	Stainless steel
Bezel Function	Tachymeter

Movement information

Movement part nr

B620 ( See specifications )

Download manual (English)

Movement Brand	Citizen
Swiss movement	No
Display Type	Analog
Mechanism	Solar Quartz
Battery	MT920
Power reserve	9 months on full charge
Hackable	Yes
Skeletonized	No

Strap information

Band material	Stainless steel
Strap Type	Link bracelet
Strap width	22 mm
Lug width	22 mm
Band width at clasp	20 mm
Band color	Silver
Clasp Type	Butterfly clasp with push buttons
Clasp color	Silver
Band sizing by HWG?	Yes
Mount type	Pushpins
Straight strap mount	Yes
Suitable for wrist size	160 mm - 210 mm

Time

hours	Analogue hand
minutes	Analogue hand
Seconds	Small second dial
24-HR Indicator	Analogue dial

Calendar

Chronograph and timers

Stopwatch /Chronograph

1/1 seconds, 1 hour

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