Exhibit 4.1


 


	 	 	
    NUMBER UNITS

    U-

	SEE REVERSE FOR CERTAIN DEFINITIONS	 	CUSIP
[●]


 


SIEGER HEALTHCARE ACQUISITION CORP


 


UNITS CONSISTING OF ONE CLASS A ORDINARY
SHARE AND ONE-THIRD OF ONE WARRANT, EACH WHOLE REDEEMABLE WARRANT ENTITLING THE HOLDER TO PURCHASE ONE CLASS A ORDINARY SHARE


 


THIS CERTIFIES THAT


is the owner of                     
Units.


 


Each Unit (“Unit”) consists of one (1) Class A
Ordinary Share, par value $0.0001 per share (“Ordinary Shares”), of Sieger Healthcare Acquisition Corp, a Cayman
Islands exempted company (the “Company”), and one-third (1/3) of one redeemable warrant (“Warrant”).
Each whole Warrant entitles the holder to purchase one (1) Ordinary Share (subject to adjustment) for $11.50 per share (subject to
adjustment). Only whole Warrants are exercisable. Each Warrant will become exercisable on the later of (i) thirty (30) days
after the Company’s completion of a merger, amalgamation, share exchange, asset acquisition, share purchase, reorganization or other
similar business combination with one or more businesses (each a “Business Combination”), and (ii) twelve
(12) months from the closing of the Company’s initial public offering, and will expire unless exercised before 5:00 p.m., New
York City Time, on the date that is five (5) years after the date on which the Company completes its initial Business Combination,
or earlier upon redemption or liquidation. The Ordinary Shares and Warrants comprising the Units represented by this certificate will
begin separate trading on                     ,
2021 unless Piper Sandler & Co. elects to allow earlier separate trading, subject to the Company’s filing of a Current
Report on Form 8-K with the Securities and Exchange Commission containing an audited balance sheet reflecting the Company’s
receipt of the gross proceeds of its initial public offering and issuing a press release announcing when separate trading will begin.
No fractional Warrants will be issued upon separation of the Units and only whole Warrants will trade. The terms of the Warrants are governed
by a Warrant Agreement, dated as of                     ,
2021, between the Company and Continental Stock Transfer & Trust Company, as Warrant Agent, and are subject to the terms and
provisions contained therein, all of which terms and provisions the holder of this certificate consents to by acceptance hereof. Copies
of the Warrant Agreement are on file at the office of the Warrant Agent at One State Street, 30th Floor, New York, New York 10004, and
are available to any Warrant holder on written request and without cost.


 


Upon the consummation of the Business Combination, the Units represented
by this certificate will automatically separate into the Ordinary Shares and Warrants comprising such Units.


 


This certificate is not valid unless countersigned by the Transfer
Agent and Registrar of the Company.


 


This certificate shall be governed by and construed in accordance with
the internal laws of the State of New York.


 


Witness the facsimile signatures of its duly authorized officers.


 


Dated:


 


	 	 
	 	 
	
	 
	Chief Executive Officer	 
	 	 
	
	 
	Transfer Agent	 


 






     


     


    

 


Sieger Healthcare Acquisition Corp


 


The Company will furnish without charge to each unitholder who so requests,
a statement of the powers, designations, preferences and relative, participating, optional or other special rights of each class of shares
or series thereof of the Company and the qualifications, limitations, or restrictions of such preferences and/or rights.


 


The following abbreviations, when used in the inscription on the face
of this certificate, shall be construed as though they were written out in full according to applicable laws or regulations:


 


	 	 	 	 	 	 	 	 	 
	TEN COM	—	 	as tenants in common	 	UNIF GIFT MIN ACT	—	 	Custodian
	 	 	 	 	 	 
	TEN ENT	—	 	as tenants by the entireties	 	 	 	 	(Cust) 

(Minor) 

under Uniform Gifts to Minors
	 	 	 	 	 	 
	JT TEN	—	 	as joint tenants with right of survivorship and not as tenants in common	 	 	 	 	Act

(State)


 


Additional abbreviations may also be used though not in the above list.


 






     


     


    

 


For value received,                     
hereby sell, assign and transfer unto


 


 





 






PLEASE INSERT SOCIAL SECURITY OR OTHER IDENTIFYING
NUMBER OF ASSIGNEE


 


 





 






(PLEASE PRINT OR TYPEWRITE NAME AND ADDRESS, INCLUDING
ZIP CODE, OF ASSIGNEE)


 


 





 



 


 





 



 


 





 






Units represented by the within Certificate,
and does hereby irrevocably constitute and appoint


 


Attorney to transfer the said Units on the register of members of the
within named Company with full power of substitution in the premises.


 


Dated:


 


	Signature(s) Guaranteed:	 	Notice:	 	The signature to this assignment must correspond with the name as written upon the face of the certificate in every particular, without alteration or enlargement or any change whatever.
	 	 	 	 
	
	 	 	 	 
	THE SIGNATURE(S) MUST BE GUARANTEED BY AN ELIGIBLE GUARANTOR INSTITUTION (BANKS, STOCKBROKERS, SAVINGS AND LOAN ASSOCIATIONS AND CREDIT UNIONS WITH MEMBERSHIP IN AN APPROVED SIGNATURE GUARANTEE MEDALLION PROGRAM, PURSUANT TO S.E.C. RULE 17Ad-15 (OR ANY SUCCESSOR RULE) UNDER THE SECURITIES EXCHANGE ACT OF 1934, AS AMENDED).	 	 	 	 


 


In each case, as more fully described in the Company’s final
prospectus dated                     ,
2021, the holder(s) of this certificate shall be entitled to receive a pro rata portion of certain funds held in the trust account
established in connection with its initial public offering only in the event that (i) the Company redeems the Ordinary Shares sold
in its initial public offering and liquidates because it does not consummate an initial business combination within the period of time
set forth in the Company’s second amended and restated memorandum and articles of association, as the same may be further amended,
supplemented or otherwise modified from time to time, (ii) the Company redeems the Ordinary Shares sold in its initial public offering
in connection with a shareholder vote to amend the Company’s second amended and restated memorandum and articles of association
(a) to modify the substance or timing of the Company’s obligation to allow redemption in connection with the Company’s
initial business combination or to redeem 100% of the Ordinary Shares sold in its initial public offering if it does not consummate an
initial business combination within the time period set forth therein or (b) with respect to any other provision relating to shareholders’
rights or pre-initial business combination activity, or (iii) if the holder(s) seek(s) to redeem for cash his, her or its
respective Ordinary Shares in connection with a tender offer (or proxy solicitation, solely in the event the Company seeks shareholder
approval of the proposed initial business combination) setting forth the details of a proposed initial business combination. In no other
circumstances shall the holder(s) have any right or interest of any kind in or to the trust account.